20137624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{853}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 40889520

約数和(自身を除く): 20751896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 853, 908, 1706, 1816, 2951, 3412, 5902, 6824, 11089, 11804, 22178, 23608, 44356, 88712, 193631, 387262, 774524, 1549048, 2517203, 5034406, 10068812, 20137624]

約数ペア:

[(1, 20137624), (2, 10068812), (4, 5034406), (8, 2517203), (13, 1549048), (26, 774524), (52, 387262), (104, 193631), (227, 88712), (454, 44356), (853, 23608), (908, 22178), (1706, 11804), (1816, 11089), (2951, 6824), (3412, 5902)]