20011502

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3461}}^1$

素因数の和:3536

約数の個数: 24

約数和(自身を含む): 35520120

約数和(自身を除く): 15508618

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 3461, 5782, 6922, 24227, 48454, 169589, 204199, 339178, 408398, 1429393, 2858786, 10005751, 20011502]

約数ペア:

[(1, 20011502), (2, 10005751), (7, 2858786), (14, 1429393), (49, 408398), (59, 339178), (98, 204199), (118, 169589), (413, 48454), (826, 24227), (2891, 6922), (3461, 5782)]