20619864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15073}}^1$

素因数の和:15104

約数の個数: 48

約数和(自身を含む): 58788600

約数和(自身を除く): 38168736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15073, 30146, 45219, 60292, 90438, 120584, 135657, 180876, 271314, 286387, 361752, 542628, 572774, 859161, 1085256, 1145548, 1718322, 2291096, 2577483, 3436644, 5154966, 6873288, 10309932, 20619864]

約数ペア:

[(1, 20619864), (2, 10309932), (3, 6873288), (4, 5154966), (6, 3436644), (8, 2577483), (9, 2291096), (12, 1718322), (18, 1145548), (19, 1085256), (24, 859161), (36, 572774), (38, 542628), (57, 361752), (72, 286387), (76, 271314), (114, 180876), (152, 135657), (171, 120584), (228, 90438), (342, 60292), (456, 45219), (684, 30146), (1368, 15073)]