2006151478

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{220021}}^1$

素因数の和:220167

約数の個数: 16

約数和(自身を含む): 3104950464

約数和(自身を除く): 1098798986

約数列:

[1, 2, 47, 94, 97, 194, 4559, 9118, 220021, 440042, 10340987, 20681974, 21342037, 42684074, 1003075739, 2006151478]

約数ペア:

[(1, 2006151478), (2, 1003075739), (47, 42684074), (94, 21342037), (97, 20681974), (194, 10340987), (4559, 440042), (9118, 220021)]