20596316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 22332388

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1013, 1196, 1564, 2026, 4052, 5083, 10166, 13169, 17221, 20332, 23299, 26338, 34442, 46598, 52676, 68884, 93196, 223873, 302887, 396083, 447746, 605774, 792166, 895492, 1211548, 1584332, 5149079, 10298158, 20596316]

約数ペア:

[(1, 20596316), (2, 10298158), (4, 5149079), (13, 1584332), (17, 1211548), (23, 895492), (26, 792166), (34, 605774), (46, 447746), (52, 396083), (68, 302887), (92, 223873), (221, 93196), (299, 68884), (391, 52676), (442, 46598), (598, 34442), (782, 26338), (884, 23299), (1013, 20332), (1196, 17221), (1564, 13169), (2026, 10166), (4052, 5083)]