20162950785

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{10321}}^1$

素因数の和:10863

約数の個数: 64

約数和(自身を含む): 37159200000

約数和(自身を除く): 16996249215

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 499, 783, 1305, 1497, 2495, 3915, 4491, 7485, 10321, 13473, 14471, 22455, 30963, 43413, 51605, 67365, 72355, 92889, 130239, 154815, 217065, 278667, 299309, 390717, 464445, 651195, 897927, 1393335, 1496545, 1953585, 2693781, 4489635, 5150179, 8081343, 13468905, 15450537, 25750895, 40406715, 46351611, 77252685, 139054833, 149355191, 231758055, 448065573, 695274165, 746775955, 1344196719, 2240327865, 4032590157, 6720983595, 20162950785]

約数ペア:

[(1, 20162950785), (3, 6720983595), (5, 4032590157), (9, 2240327865), (15, 1344196719), (27, 746775955), (29, 695274165), (45, 448065573), (87, 231758055), (135, 149355191), (145, 139054833), (261, 77252685), (435, 46351611), (499, 40406715), (783, 25750895), (1305, 15450537), (1497, 13468905), (2495, 8081343), (3915, 5150179), (4491, 4489635), (7485, 2693781), (10321, 1953585), (13473, 1496545), (14471, 1393335), (22455, 897927), (30963, 651195), (43413, 464445), (51605, 390717), (67365, 299309), (72355, 278667), (92889, 217065), (130239, 154815)]