20215108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{797}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 37604952

約数和(自身を除く): 17389844

約数列:

[1, 2, 4, 17, 34, 68, 373, 746, 797, 1492, 1594, 3188, 6341, 12682, 13549, 25364, 27098, 54196, 297281, 594562, 1189124, 5053777, 10107554, 20215108]

約数ペア:

[(1, 20215108), (2, 10107554), (4, 5053777), (17, 1189124), (34, 594562), (68, 297281), (373, 54196), (746, 27098), (797, 25364), (1492, 13549), (1594, 12682), (3188, 6341)]