20147974072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{4481}}^1\times {\mathrm{29581}}^1$

素因数の和:34087

約数の個数: 32

約数和(自身を含む): 39775957200

約数和(自身を除く): 19627983128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 4481, 8962, 17924, 29581, 35848, 59162, 85139, 118324, 170278, 236648, 340556, 562039, 681112, 1124078, 2248156, 4496312, 132552461, 265104922, 530209844, 1060419688, 2518496759, 5036993518, 10073987036, 20147974072]

約数ペア:

[(1, 20147974072), (2, 10073987036), (4, 5036993518), (8, 2518496759), (19, 1060419688), (38, 530209844), (76, 265104922), (152, 132552461), (4481, 4496312), (8962, 2248156), (17924, 1124078), (29581, 681112), (35848, 562039), (59162, 340556), (85139, 236648), (118324, 170278)]