20188091456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{46573}}^1$

素因数の和:47119

約数の個数: 56

約数和(自身を含む): 43226074584

約数和(自身を除く): 23037983128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 521, 832, 1042, 2084, 4168, 6773, 8336, 13546, 16672, 27092, 33344, 46573, 54184, 93146, 108368, 186292, 216736, 372584, 433472, 605449, 745168, 1210898, 1490336, 2421796, 2980672, 4843592, 9687184, 19374368, 24264533, 38748736, 48529066, 97058132, 194116264, 315438929, 388232528, 630877858, 776465056, 1261755716, 1552930112, 2523511432, 5047022864, 10094045728, 20188091456]

約数ペア:

[(1, 20188091456), (2, 10094045728), (4, 5047022864), (8, 2523511432), (13, 1552930112), (16, 1261755716), (26, 776465056), (32, 630877858), (52, 388232528), (64, 315438929), (104, 194116264), (208, 97058132), (416, 48529066), (521, 38748736), (832, 24264533), (1042, 19374368), (2084, 9687184), (4168, 4843592), (6773, 2980672), (8336, 2421796), (13546, 1490336), (16672, 1210898), (27092, 745168), (33344, 605449), (46573, 433472), (54184, 372584), (93146, 216736), (108368, 186292)]