20508930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5843}}^1$

素因数の和:5872

約数の個数: 64

約数和(自身を含む): 58907520

約数和(自身を除く): 38398590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5843, 11686, 17529, 29215, 35058, 52587, 58430, 75959, 87645, 105174, 151918, 157761, 175290, 227877, 262935, 315522, 379795, 455754, 525870, 683631, 759590, 788805, 1139385, 1367262, 1577610, 2050893, 2278770, 3418155, 4101786, 6836310, 10254465, 20508930]

約数ペア:

[(1, 20508930), (2, 10254465), (3, 6836310), (5, 4101786), (6, 3418155), (9, 2278770), (10, 2050893), (13, 1577610), (15, 1367262), (18, 1139385), (26, 788805), (27, 759590), (30, 683631), (39, 525870), (45, 455754), (54, 379795), (65, 315522), (78, 262935), (90, 227877), (117, 175290), (130, 157761), (135, 151918), (195, 105174), (234, 87645), (270, 75959), (351, 58430), (390, 52587), (585, 35058), (702, 29215), (1170, 17529), (1755, 11686), (3510, 5843)]