20194269069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1266019}}^1$

素因数の和:1266444

約数の個数: 16

約数和(自身を含む): 29067819200

約数和(自身を除く): 8873550131

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 1266019, 3798057, 16458247, 49374741, 517801771, 1553405313, 6731423023, 20194269069]

約数ペア:

[(1, 20194269069), (3, 6731423023), (13, 1553405313), (39, 517801771), (409, 49374741), (1227, 16458247), (5317, 3798057), (15951, 1266019)]