20344518118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1\times {\mathrm{10391}}^1$

素因数の和:11820

約数の個数: 32

約数和(自身を含む): 32897912832

約数和(自身を除く): 12553394714

約数列:

[1, 2, 23, 31, 46, 62, 713, 1373, 1426, 2746, 10391, 20782, 31579, 42563, 63158, 85126, 238993, 322121, 477986, 644242, 978949, 1957898, 7408783, 14266843, 14817566, 28533686, 328137389, 442272133, 656274778, 884544266, 10172259059, 20344518118]

約数ペア:

[(1, 20344518118), (2, 10172259059), (23, 884544266), (31, 656274778), (46, 442272133), (62, 328137389), (713, 28533686), (1373, 14817566), (1426, 14266843), (2746, 7408783), (10391, 1957898), (20782, 978949), (31579, 644242), (42563, 477986), (63158, 322121), (85126, 238993)]