20174977844

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5259379}}^1$

素因数の和:5259527

約数の個数: 24

約数和(自身を含む): 40644488640

約数和(自身を除く): 20469510796

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 5259379, 10518758, 21037516, 36815653, 73631306, 147262612, 720534923, 1441069846, 2882139692, 5043744461, 10087488922, 20174977844]

約数ペア:

[(1, 20174977844), (2, 10087488922), (4, 5043744461), (7, 2882139692), (14, 1441069846), (28, 720534923), (137, 147262612), (274, 73631306), (548, 36815653), (959, 21037516), (1918, 10518758), (3836, 5259379)]