20797834512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{60271}}^1$

素因数の和:60381

約数の個数: 160

約数和(自身を含む): 66964602880

約数和(自身を除く): 46166768368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 79, 84, 91, 104, 112, 156, 158, 168, 182, 208, 237, 273, 312, 316, 336, 364, 474, 546, 553, 624, 632, 728, 948, 1027, 1092, 1106, 1264, 1456, 1659, 1896, 2054, 2184, 2212, 3081, 3318, 3792, 4108, 4368, 4424, 6162, 6636, 7189, 8216, 8848, 12324, 13272, 14378, 16432, 21567, 24648, 26544, 28756, 43134, 49296, 57512, 60271, 86268, 115024, 120542, 172536, 180813, 241084, 345072, 361626, 421897, 482168, 723252, 783523, 843794, 964336, 1265691, 1446504, 1567046, 1687588, 2350569, 2531382, 2893008, 3134092, 3375176, 4701138, 4761409, 5062764, 5484661, 6268184, 6750352, 9402276, 9522818, 10125528, 10969322, 12536368, 14284227, 16453983, 18804552, 19045636, 20251056, 21938644, 28568454, 32907966, 33329863, 37609104, 38091272, 43877288, 57136908, 61898317, 65815932, 66659726, 76182544, 87754576, 99989589, 114273816, 123796634, 131631864, 133319452, 185694951, 199979178, 228547632, 247593268, 263263728, 266638904, 371389902, 399958356, 433288219, 495186536, 533277808, 742779804, 799916712, 866576438, 990373072, 1299864657, 1485559608, 1599833424, 1733152876, 2599729314, 2971119216, 3466305752, 5199458628, 6932611504, 10398917256, 20797834512]

約数ペア:

[(1, 20797834512), (2, 10398917256), (3, 6932611504), (4, 5199458628), (6, 3466305752), (7, 2971119216), (8, 2599729314), (12, 1733152876), (13, 1599833424), (14, 1485559608), (16, 1299864657), (21, 990373072), (24, 866576438), (26, 799916712), (28, 742779804), (39, 533277808), (42, 495186536), (48, 433288219), (52, 399958356), (56, 371389902), (78, 266638904), (79, 263263728), (84, 247593268), (91, 228547632), (104, 199979178), (112, 185694951), (156, 133319452), (158, 131631864), (168, 123796634), (182, 114273816), (208, 99989589), (237, 87754576), (273, 76182544), (312, 66659726), (316, 65815932), (336, 61898317), (364, 57136908), (474, 43877288), (546, 38091272), (553, 37609104), (624, 33329863), (632, 32907966), (728, 28568454), (948, 21938644), (1027, 20251056), (1092, 19045636), (1106, 18804552), (1264, 16453983), (1456, 14284227), (1659, 12536368), (1896, 10969322), (2054, 10125528), (2184, 9522818), (2212, 9402276), (3081, 6750352), (3318, 6268184), (3792, 5484661), (4108, 5062764), (4368, 4761409), (4424, 4701138), (6162, 3375176), (6636, 3134092), (7189, 2893008), (8216, 2531382), (8848, 2350569), (12324, 1687588), (13272, 1567046), (14378, 1446504), (16432, 1265691), (21567, 964336), (24648, 843794), (26544, 783523), (28756, 723252), (43134, 482168), (49296, 421897), (57512, 361626), (60271, 345072), (86268, 241084), (115024, 180813), (120542, 172536)]