20167609550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{19391}}^1$

素因数の和:19506

約数の個数: 96

約数和(自身を含む): 42936680448

約数和(自身を除く): 22769070898

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 61, 62, 110, 122, 155, 275, 305, 310, 341, 550, 610, 671, 682, 775, 1342, 1525, 1550, 1705, 1891, 3050, 3355, 3410, 3782, 6710, 8525, 9455, 16775, 17050, 18910, 19391, 20801, 33550, 38782, 41602, 47275, 94550, 96955, 104005, 193910, 208010, 213301, 426602, 484775, 520025, 601121, 969550, 1040050, 1066505, 1182851, 1202242, 2133010, 2365702, 3005605, 5332525, 5914255, 6011210, 6612331, 10665050, 11828510, 13011361, 13224662, 15028025, 26022722, 29571275, 30056050, 33061655, 36668381, 59142550, 65056805, 66123310, 73336762, 130113610, 165308275, 183341905, 325284025, 330616550, 366683810, 403352191, 650568050, 806704382, 916709525, 1833419050, 2016760955, 4033521910, 10083804775, 20167609550]

約数ペア:

[(1, 20167609550), (2, 10083804775), (5, 4033521910), (10, 2016760955), (11, 1833419050), (22, 916709525), (25, 806704382), (31, 650568050), (50, 403352191), (55, 366683810), (61, 330616550), (62, 325284025), (110, 183341905), (122, 165308275), (155, 130113610), (275, 73336762), (305, 66123310), (310, 65056805), (341, 59142550), (550, 36668381), (610, 33061655), (671, 30056050), (682, 29571275), (775, 26022722), (1342, 15028025), (1525, 13224662), (1550, 13011361), (1705, 11828510), (1891, 10665050), (3050, 6612331), (3355, 6011210), (3410, 5914255), (3782, 5332525), (6710, 3005605), (8525, 2365702), (9455, 2133010), (16775, 1202242), (17050, 1182851), (18910, 1066505), (19391, 1040050), (20801, 969550), (33550, 601121), (38782, 520025), (41602, 484775), (47275, 426602), (94550, 213301), (96955, 208010), (104005, 193910)]