20176335790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1\times {\mathrm{4111}}^1$

素因数の和:6137

約数の個数: 64

約数和(自身を含む): 41200266240

約数和(自身を除く): 21023930450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1987, 2470, 3974, 4111, 8222, 9935, 19870, 20555, 25831, 37753, 41110, 51662, 53443, 75506, 78109, 106886, 129155, 156218, 188765, 258310, 267215, 377530, 390545, 490789, 534430, 781090, 981578, 1015417, 2030834, 2453945, 4907890, 5077085, 8168557, 10154170, 16337114, 40842785, 81685570, 106191241, 155202583, 212382482, 310405166, 530956205, 776012915, 1061912410, 1552025830, 2017633579, 4035267158, 10088167895, 20176335790]

約数ペア:

[(1, 20176335790), (2, 10088167895), (5, 4035267158), (10, 2017633579), (13, 1552025830), (19, 1061912410), (26, 776012915), (38, 530956205), (65, 310405166), (95, 212382482), (130, 155202583), (190, 106191241), (247, 81685570), (494, 40842785), (1235, 16337114), (1987, 10154170), (2470, 8168557), (3974, 5077085), (4111, 4907890), (8222, 2453945), (9935, 2030834), (19870, 1015417), (20555, 981578), (25831, 781090), (37753, 534430), (41110, 490789), (51662, 390545), (53443, 377530), (75506, 267215), (78109, 258310), (106886, 188765), (129155, 156218)]