20113668

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 53464320

約数和(自身を除く): 33350652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 269, 279, 372, 402, 538, 558, 603, 804, 807, 1076, 1116, 1206, 1614, 2077, 2412, 2421, 3228, 4154, 4842, 6231, 8308, 8339, 9684, 12462, 16678, 18023, 18693, 24924, 25017, 33356, 36046, 37386, 50034, 54069, 72092, 74772, 75051, 100068, 108138, 150102, 162207, 216276, 300204, 324414, 558713, 648828, 1117426, 1676139, 2234852, 3352278, 5028417, 6704556, 10056834, 20113668]

約数ペア:

[(1, 20113668), (2, 10056834), (3, 6704556), (4, 5028417), (6, 3352278), (9, 2234852), (12, 1676139), (18, 1117426), (31, 648828), (36, 558713), (62, 324414), (67, 300204), (93, 216276), (124, 162207), (134, 150102), (186, 108138), (201, 100068), (268, 75051), (269, 74772), (279, 72092), (372, 54069), (402, 50034), (538, 37386), (558, 36046), (603, 33356), (804, 25017), (807, 24924), (1076, 18693), (1116, 18023), (1206, 16678), (1614, 12462), (2077, 9684), (2412, 8339), (2421, 8308), (3228, 6231), (4154, 4842)]