20176735980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4736323}}^1$

素因数の和:4736406

約数の個数: 48

約数和(自身を含む): 57290575104

約数和(自身を除く): 37113839124

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, 4736323, 9472646, 14208969, 18945292, 23681615, 28417938, 47363230, 56835876, 71044845, 94726460, 142089690, 284179380, 336278933, 672557866, 1008836799, 1345115732, 1681394665, 2017673598, 3362789330, 4035347196, 5044183995, 6725578660, 10088367990, 20176735980]

約数ペア:

[(1, 20176735980), (2, 10088367990), (3, 6725578660), (4, 5044183995), (5, 4035347196), (6, 3362789330), (10, 2017673598), (12, 1681394665), (15, 1345115732), (20, 1008836799), (30, 672557866), (60, 336278933), (71, 284179380), (142, 142089690), (213, 94726460), (284, 71044845), (355, 56835876), (426, 47363230), (710, 28417938), (852, 23681615), (1065, 18945292), (1420, 14208969), (2130, 9472646), (4260, 4736323)]