20177396830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{375673}}^1$

素因数の和:375852

約数の個数: 32

約数和(自身を含む): 37489259808

約数和(自身を除く): 17311862978

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 410, 655, 1310, 5371, 10742, 26855, 53710, 375673, 751346, 1878365, 3756730, 15402593, 30805186, 49213163, 77012965, 98426326, 154025930, 246065815, 492131630, 2017739683, 4035479366, 10088698415, 20177396830]

約数ペア:

[(1, 20177396830), (2, 10088698415), (5, 4035479366), (10, 2017739683), (41, 492131630), (82, 246065815), (131, 154025930), (205, 98426326), (262, 77012965), (410, 49213163), (655, 30805186), (1310, 15402593), (5371, 3756730), (10742, 1878365), (26855, 751346), (53710, 375673)]