20184548820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4738157}}^1$

素因数の和:4738240

約数の個数: 48

約数和(自身を含む): 57312759168

約数和(自身を除く): 37128210348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 4738157, 9476314, 14214471, 18952628, 23690785, 28428942, 47381570, 56857884, 71072355, 94763140, 142144710, 284289420, 336409147, 672818294, 1009227441, 1345636588, 1682045735, 2018454882, 3364091470, 4036909764, 5046137205, 6728182940, 10092274410, 20184548820]

約数ペア:

[(1, 20184548820), (2, 10092274410), (3, 6728182940), (4, 5046137205), (5, 4036909764), (6, 3364091470), (10, 2018454882), (12, 1682045735), (15, 1345636588), (20, 1009227441), (30, 672818294), (60, 336409147), (71, 284289420), (142, 142144710), (213, 94763140), (284, 71072355), (355, 56857884), (426, 47381570), (710, 28428942), (852, 23690785), (1065, 18952628), (1420, 14214471), (2130, 9476314), (4260, 4738157)]