20123774974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1\times {\mathrm{2287}}^1$

素因数の和:3480

約数の個数: 32

約数和(自身を含む): 31704431616

約数和(自身を除く): 11580656642

約数列:

[1, 2, 23, 46, 197, 394, 971, 1942, 2287, 4531, 4574, 9062, 22333, 44666, 52601, 105202, 191287, 382574, 450539, 901078, 2220677, 4399601, 4441354, 8799202, 10362397, 20724794, 51075571, 102151142, 437473369, 874946738, 10061887487, 20123774974]

約数ペア:

[(1, 20123774974), (2, 10061887487), (23, 874946738), (46, 437473369), (197, 102151142), (394, 51075571), (971, 20724794), (1942, 10362397), (2287, 8799202), (4531, 4441354), (4574, 4399601), (9062, 2220677), (22333, 901078), (44666, 450539), (52601, 382574), (105202, 191287)]