20045490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18059}}^1$

素因数の和:18106

約数の個数: 32

約数和(自身を含む): 49412160

約数和(自身を除く): 29366670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18059, 36118, 54177, 90295, 108354, 180590, 270885, 541770, 668183, 1336366, 2004549, 3340915, 4009098, 6681830, 10022745, 20045490]

約数ペア:

[(1, 20045490), (2, 10022745), (3, 6681830), (5, 4009098), (6, 3340915), (10, 2004549), (15, 1336366), (30, 668183), (37, 541770), (74, 270885), (111, 180590), (185, 108354), (222, 90295), (370, 54177), (555, 36118), (1110, 18059)]