20022912

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 71285760

約数和(自身を除く): 51262848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 191, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 382, 384, 416, 448, 468, 504, 546, 573, 576, 624, 672, 728, 764, 819, 832, 896, 936, 1008, 1092, 1146, 1152, 1248, 1337, 1344, 1456, 1528, 1638, 1664, 1719, 1872, 2016, 2184, 2292, 2483, 2496, 2674, 2688, 2912, 3056, 3276, 3438, 3744, 4011, 4032, 4368, 4584, 4966, 4992, 5348, 5824, 6112, 6552, 6876, 7449, 7488, 8022, 8064, 8736, 9168, 9932, 10696, 11648, 12033, 12224, 13104, 13752, 14898, 14976, 16044, 17381, 17472, 18336, 19864, 21392, 22347, 24066, 24448, 26208, 27504, 29796, 32088, 34762, 34944, 36672, 39728, 42784, 44694, 48132, 52143, 52416, 55008, 59592, 64176, 69524, 73344, 79456, 85568, 89388, 96264, 104286, 104832, 110016, 119184, 128352, 139048, 156429, 158912, 171136, 178776, 192528, 208572, 220032, 238368, 256704, 278096, 312858, 317824, 357552, 385056, 417144, 476736, 513408, 556192, 625716, 715104, 770112, 834288, 953472, 1112384, 1251432, 1430208, 1540224, 1668576, 2224768, 2502864, 2860416, 3337152, 5005728, 6674304, 10011456, 20022912]

約数ペア:

[(1, 20022912), (2, 10011456), (3, 6674304), (4, 5005728), (6, 3337152), (7, 2860416), (8, 2502864), (9, 2224768), (12, 1668576), (13, 1540224), (14, 1430208), (16, 1251432), (18, 1112384), (21, 953472), (24, 834288), (26, 770112), (28, 715104), (32, 625716), (36, 556192), (39, 513408), (42, 476736), (48, 417144), (52, 385056), (56, 357552), (63, 317824), (64, 312858), (72, 278096), (78, 256704), (84, 238368), (91, 220032), (96, 208572), (104, 192528), (112, 178776), (117, 171136), (126, 158912), (128, 156429), (144, 139048), (156, 128352), (168, 119184), (182, 110016), (191, 104832), (192, 104286), (208, 96264), (224, 89388), (234, 85568), (252, 79456), (273, 73344), (288, 69524), (312, 64176), (336, 59592), (364, 55008), (382, 52416), (384, 52143), (416, 48132), (448, 44694), (468, 42784), (504, 39728), (546, 36672), (573, 34944), (576, 34762), (624, 32088), (672, 29796), (728, 27504), (764, 26208), (819, 24448), (832, 24066), (896, 22347), (936, 21392), (1008, 19864), (1092, 18336), (1146, 17472), (1152, 17381), (1248, 16044), (1337, 14976), (1344, 14898), (1456, 13752), (1528, 13104), (1638, 12224), (1664, 12033), (1719, 11648), (1872, 10696), (2016, 9932), (2184, 9168), (2292, 8736), (2483, 8064), (2496, 8022), (2674, 7488), (2688, 7449), (2912, 6876), (3056, 6552), (3276, 6112), (3438, 5824), (3744, 5348), (4011, 4992), (4032, 4966), (4368, 4584)]