20105261792

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263213}}^1$

素因数の和:263272

約数の個数: 96

約数和(自身を含む): 50941384704

約数和(自身を除く): 30836122912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 992, 1232, 1364, 1736, 2387, 2464, 2728, 3472, 4774, 5456, 6944, 9548, 10912, 19096, 38192, 76384, 263213, 526426, 1052852, 1842491, 2105704, 2895343, 3684982, 4211408, 5790686, 7369964, 8159603, 8422816, 11581372, 14739928, 16319206, 20267401, 23162744, 29479856, 32638412, 40534802, 46325488, 57117221, 58959712, 65276824, 81069604, 89755633, 92650976, 114234442, 130553648, 162139208, 179511266, 228468884, 261107296, 324278416, 359022532, 456937768, 628289431, 648556832, 718045064, 913875536, 1256578862, 1436090128, 1827751072, 2513157724, 2872180256, 5026315448, 10052630896, 20105261792]

約数ペア:

[(1, 20105261792), (2, 10052630896), (4, 5026315448), (7, 2872180256), (8, 2513157724), (11, 1827751072), (14, 1436090128), (16, 1256578862), (22, 913875536), (28, 718045064), (31, 648556832), (32, 628289431), (44, 456937768), (56, 359022532), (62, 324278416), (77, 261107296), (88, 228468884), (112, 179511266), (124, 162139208), (154, 130553648), (176, 114234442), (217, 92650976), (224, 89755633), (248, 81069604), (308, 65276824), (341, 58959712), (352, 57117221), (434, 46325488), (496, 40534802), (616, 32638412), (682, 29479856), (868, 23162744), (992, 20267401), (1232, 16319206), (1364, 14739928), (1736, 11581372), (2387, 8422816), (2464, 8159603), (2728, 7369964), (3472, 5790686), (4774, 4211408), (5456, 3684982), (6944, 2895343), (9548, 2105704), (10912, 1842491), (19096, 1052852), (38192, 526426), (76384, 263213)]