20507430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22051}}^1$

素因数の和:22092

約数の個数: 32

約数和(自身を含む): 50807808

約数和(自身を除く): 30300378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22051, 44102, 66153, 110255, 132306, 220510, 330765, 661530, 683581, 1367162, 2050743, 3417905, 4101486, 6835810, 10253715, 20507430]

約数ペア:

[(1, 20507430), (2, 10253715), (3, 6835810), (5, 4101486), (6, 3417905), (10, 2050743), (15, 1367162), (30, 683581), (31, 661530), (62, 330765), (93, 220510), (155, 132306), (186, 110255), (310, 66153), (465, 44102), (930, 22051)]