20179940932

素因数分解:

$2^2\times {\mathrm{521}}^1\times {\mathrm{1117}}^1\times {\mathrm{8669}}^1$

素因数の和:10311

約数の個数: 24

約数和(自身を含む): 35418441240

約数和(自身を除く): 15238500308

約数列:

[1, 2, 4, 521, 1042, 1117, 2084, 2234, 4468, 8669, 17338, 34676, 581957, 1163914, 2327828, 4516549, 9033098, 9683273, 18066196, 19366546, 38733092, 5044985233, 10089970466, 20179940932]

約数ペア:

[(1, 20179940932), (2, 10089970466), (4, 5044985233), (521, 38733092), (1042, 19366546), (1117, 18066196), (2084, 9683273), (2234, 9033098), (4468, 4516549), (8669, 2327828), (17338, 1163914), (34676, 581957)]