20778535870

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{59669}}^1$

素因数の和:60132

約数の個数: 32

約数和(自身を含む): 37892836800

約数和(自身を除く): 17114300930

約数列:

[1, 2, 5, 10, 97, 194, 359, 485, 718, 970, 1795, 3590, 34823, 59669, 69646, 119338, 174115, 298345, 348230, 596690, 5787893, 11575786, 21421171, 28939465, 42842342, 57878930, 107105855, 214211710, 2077853587, 4155707174, 10389267935, 20778535870]

約数ペア:

[(1, 20778535870), (2, 10389267935), (5, 4155707174), (10, 2077853587), (97, 214211710), (194, 107105855), (359, 57878930), (485, 42842342), (718, 28939465), (970, 21421171), (1795, 11575786), (3590, 5787893), (34823, 596690), (59669, 348230), (69646, 298345), (119338, 174115)]