20244974945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{53617}}^1$

素因数の和:53829

約数の個数: 32

約数和(自身を含む): 27041487648

約数和(自身を除く): 6796512703

約数列:

[1, 5, 13, 37, 65, 157, 185, 481, 785, 2041, 2405, 5809, 10205, 29045, 53617, 75517, 268085, 377585, 697021, 1983829, 3485105, 8417869, 9919145, 25789777, 42089345, 109432297, 128948885, 311461153, 547161485, 1557305765, 4048994989, 20244974945]

約数ペア:

[(1, 20244974945), (5, 4048994989), (13, 1557305765), (37, 547161485), (65, 311461153), (157, 128948885), (185, 109432297), (481, 42089345), (785, 25789777), (2041, 9919145), (2405, 8417869), (5809, 3485105), (10205, 1983829), (29045, 697021), (53617, 377585), (75517, 268085)]