20244070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 46282752

約数和(自身を除く): 26038682

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 431, 610, 671, 770, 854, 862, 1342, 2135, 2155, 3017, 3355, 4270, 4310, 4697, 4741, 6034, 6710, 9394, 9482, 15085, 23485, 23705, 26291, 30170, 33187, 46970, 47410, 52582, 66374, 131455, 165935, 184037, 262910, 289201, 331870, 368074, 578402, 920185, 1446005, 1840370, 2024407, 2892010, 4048814, 10122035, 20244070]

約数ペア:

[(1, 20244070), (2, 10122035), (5, 4048814), (7, 2892010), (10, 2024407), (11, 1840370), (14, 1446005), (22, 920185), (35, 578402), (55, 368074), (61, 331870), (70, 289201), (77, 262910), (110, 184037), (122, 165935), (154, 131455), (305, 66374), (385, 52582), (427, 47410), (431, 46970), (610, 33187), (671, 30170), (770, 26291), (854, 23705), (862, 23485), (1342, 15085), (2135, 9482), (2155, 9394), (3017, 6710), (3355, 6034), (4270, 4741), (4310, 4697)]