20560698

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 47548800

約数和(自身を除く): 26988102

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 761, 1422, 1501, 1522, 2283, 3002, 4503, 4566, 6849, 9006, 13509, 13698, 14459, 27018, 28918, 43377, 60119, 86754, 120238, 130131, 180357, 260262, 360714, 541071, 1082142, 1142261, 2284522, 3426783, 6853566, 10280349, 20560698]

約数ペア:

[(1, 20560698), (2, 10280349), (3, 6853566), (6, 3426783), (9, 2284522), (18, 1142261), (19, 1082142), (38, 541071), (57, 360714), (79, 260262), (114, 180357), (158, 130131), (171, 120238), (237, 86754), (342, 60119), (474, 43377), (711, 28918), (761, 27018), (1422, 14459), (1501, 13698), (1522, 13509), (2283, 9006), (3002, 6849), (4503, 4566)]