20165069835

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{53239}}^1$

素因数の和:53712

約数の個数: 48

約数和(自身を含む): 36876153600

約数和(自身を除く): 16711083765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 443, 855, 1329, 2215, 3987, 6645, 8417, 19935, 25251, 42085, 53239, 75753, 126255, 159717, 266195, 378765, 479151, 798585, 1011541, 2395755, 3034623, 5057705, 9103869, 15173115, 23584877, 45519345, 70754631, 117924385, 212263893, 353773155, 448112663, 1061319465, 1344337989, 2240563315, 4033013967, 6721689945, 20165069835]

約数ペア:

[(1, 20165069835), (3, 6721689945), (5, 4033013967), (9, 2240563315), (15, 1344337989), (19, 1061319465), (45, 448112663), (57, 353773155), (95, 212263893), (171, 117924385), (285, 70754631), (443, 45519345), (855, 23584877), (1329, 15173115), (2215, 9103869), (3987, 5057705), (6645, 3034623), (8417, 2395755), (19935, 1011541), (25251, 798585), (42085, 479151), (53239, 378765), (75753, 266195), (126255, 159717)]