20211886534

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1\times {\mathrm{1109}}^1$

素因数の和:2257

約数の個数: 64

約数和(自身を含む): 37258704000

約数和(自身を除く): 17046817466

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1049, 1109, 1241, 2098, 2218, 2482, 7343, 7763, 8687, 14686, 15526, 17374, 17833, 18853, 35666, 37706, 76577, 80957, 124831, 131971, 153154, 161914, 249662, 263942, 536039, 566699, 1072078, 1133398, 1163341, 1301809, 1376269, 2326682, 2603618, 2752538, 8143387, 9112663, 9633883, 16286774, 18225326, 19267766, 19776797, 39553594, 84923893, 138437579, 169847786, 276875158, 594467251, 1188934502, 1443706181, 2887412362, 10105943267, 20211886534]

約数ペア:

[(1, 20211886534), (2, 10105943267), (7, 2887412362), (14, 1443706181), (17, 1188934502), (34, 594467251), (73, 276875158), (119, 169847786), (146, 138437579), (238, 84923893), (511, 39553594), (1022, 19776797), (1049, 19267766), (1109, 18225326), (1241, 16286774), (2098, 9633883), (2218, 9112663), (2482, 8143387), (7343, 2752538), (7763, 2603618), (8687, 2326682), (14686, 1376269), (15526, 1301809), (17374, 1163341), (17833, 1133398), (18853, 1072078), (35666, 566699), (37706, 536039), (76577, 263942), (80957, 249662), (124831, 161914), (131971, 153154)]