20870893770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18802607}}^1$

素因数の和:18802654

約数の個数: 32

約数和(自身を含む): 51443935488

約数和(自身を除く): 30573041718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18802607, 37605214, 56407821, 94013035, 112815642, 188026070, 282039105, 564078210, 695696459, 1391392918, 2087089377, 3478482295, 4174178754, 6956964590, 10435446885, 20870893770]

約数ペア:

[(1, 20870893770), (2, 10435446885), (3, 6956964590), (5, 4174178754), (6, 3478482295), (10, 2087089377), (15, 1391392918), (30, 695696459), (37, 564078210), (74, 282039105), (111, 188026070), (185, 112815642), (222, 94013035), (370, 56407821), (555, 37605214), (1110, 18802607)]