20165451990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14301739}}^1$

素因数の和:14301796

約数の個数: 32

約数和(自身を含む): 49426813440

約数和(自身を除く): 29261361450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14301739, 28603478, 42905217, 71508695, 85810434, 143017390, 214526085, 429052170, 672181733, 1344363466, 2016545199, 3360908665, 4033090398, 6721817330, 10082725995, 20165451990]

約数ペア:

[(1, 20165451990), (2, 10082725995), (3, 6721817330), (5, 4033090398), (6, 3360908665), (10, 2016545199), (15, 1344363466), (30, 672181733), (47, 429052170), (94, 214526085), (141, 143017390), (235, 85810434), (282, 71508695), (470, 42905217), (705, 28603478), (1410, 14301739)]