20214394

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:930

約数の個数: 24

約数和(自身を含む): 33034428

約数和(自身を除く): 12820034

約数列:

[1, 2, 17, 34, 41, 82, 289, 578, 697, 853, 1394, 1706, 11849, 14501, 23698, 29002, 34973, 69946, 246517, 493034, 594541, 1189082, 10107197, 20214394]

約数ペア:

[(1, 20214394), (2, 10107197), (17, 1189082), (34, 594541), (41, 493034), (82, 246517), (289, 69946), (578, 34973), (697, 29002), (853, 23698), (1394, 14501), (1706, 11849)]