20178013326

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{2039}}^1$

素因数の和:2453

約数の個数: 64

約数和(自身を含む): 41549414400

約数和(自身を除く): 21371401074

約数列:

[1, 2, 3, 6, 67, 103, 134, 201, 206, 239, 309, 402, 478, 618, 717, 1434, 2039, 4078, 6117, 6901, 12234, 13802, 16013, 20703, 24617, 32026, 41406, 48039, 49234, 73851, 96078, 136613, 147702, 210017, 273226, 409839, 420034, 487321, 630051, 819678, 974642, 1260102, 1461963, 1649339, 2923926, 3298678, 4948017, 9896034, 14071139, 28142278, 32650507, 42213417, 50194063, 65301014, 84426834, 97951521, 100388126, 150582189, 195903042, 301164378, 3363002221, 6726004442, 10089006663, 20178013326]

約数ペア:

[(1, 20178013326), (2, 10089006663), (3, 6726004442), (6, 3363002221), (67, 301164378), (103, 195903042), (134, 150582189), (201, 100388126), (206, 97951521), (239, 84426834), (309, 65301014), (402, 50194063), (478, 42213417), (618, 32650507), (717, 28142278), (1434, 14071139), (2039, 9896034), (4078, 4948017), (6117, 3298678), (6901, 2923926), (12234, 1649339), (13802, 1461963), (16013, 1260102), (20703, 974642), (24617, 819678), (32026, 630051), (41406, 487321), (48039, 420034), (49234, 409839), (73851, 273226), (96078, 210017), (136613, 147702)]