20128099578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{6361}}^1$

素因数の和:7103

約数の個数: 64

約数和(自身を含む): 43479434880

約数和(自身を除く): 23351335302

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 677, 779, 1354, 1558, 2031, 2337, 4062, 4674, 6361, 12722, 12863, 19083, 25726, 27757, 38166, 38589, 55514, 77178, 83271, 120859, 166542, 241718, 260801, 362577, 521602, 527383, 725154, 782403, 1054766, 1564806, 1582149, 3164298, 4306397, 4955219, 8612794, 9910438, 12919191, 14865657, 25838382, 29731314, 81821543, 163643086, 176562277, 245464629, 353124554, 490929258, 529686831, 1059373662, 3354683263, 6709366526, 10064049789, 20128099578]

約数ペア:

[(1, 20128099578), (2, 10064049789), (3, 6709366526), (6, 3354683263), (19, 1059373662), (38, 529686831), (41, 490929258), (57, 353124554), (82, 245464629), (114, 176562277), (123, 163643086), (246, 81821543), (677, 29731314), (779, 25838382), (1354, 14865657), (1558, 12919191), (2031, 9910438), (2337, 8612794), (4062, 4955219), (4674, 4306397), (6361, 3164298), (12722, 1582149), (12863, 1564806), (19083, 1054766), (25726, 782403), (27757, 725154), (38166, 527383), (38589, 521602), (55514, 362577), (77178, 260801), (83271, 241718), (120859, 166542)]