20983218

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 44505600

約数和(自身を除く): 23522382

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 186, 222, 1147, 2294, 3049, 3441, 6098, 6882, 9147, 18294, 94519, 112813, 189038, 225626, 283557, 338439, 567114, 676878, 3497203, 6994406, 10491609, 20983218]

約数ペア:

[(1, 20983218), (2, 10491609), (3, 6994406), (6, 3497203), (31, 676878), (37, 567114), (62, 338439), (74, 283557), (93, 225626), (111, 189038), (186, 112813), (222, 94519), (1147, 18294), (2294, 9147), (3049, 6882), (3441, 6098)]