20152983676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{284149}}^1$

素因数の和:284326

約数の個数: 48

約数和(自身を含む): 42963480000

約数和(自身を除く): 22810496324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 596, 1043, 2086, 2533, 4172, 5066, 10132, 17731, 35462, 70924, 284149, 568298, 1136596, 1989043, 3978086, 4830533, 7956172, 9661066, 19322132, 33813731, 42338201, 67627462, 84676402, 135254924, 169352804, 296367407, 592734814, 719749417, 1185469628, 1439498834, 2878997668, 5038245919, 10076491838, 20152983676]

約数ペア:

[(1, 20152983676), (2, 10076491838), (4, 5038245919), (7, 2878997668), (14, 1439498834), (17, 1185469628), (28, 719749417), (34, 592734814), (68, 296367407), (119, 169352804), (149, 135254924), (238, 84676402), (298, 67627462), (476, 42338201), (596, 33813731), (1043, 19322132), (2086, 9661066), (2533, 7956172), (4172, 4830533), (5066, 3978086), (10132, 1989043), (17731, 1136596), (35462, 568298), (70924, 284149)]