20198331505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{14083}}^1$

素因数の和:14481

約数の個数: 32

約数和(自身を含む): 26831710080

約数和(自身を除く): 6633378575

約数列:

[1, 5, 11, 55, 89, 293, 445, 979, 1465, 3223, 4895, 14083, 16115, 26077, 70415, 130385, 154913, 286847, 774565, 1253387, 1434235, 4126319, 6266935, 13787257, 20631595, 45389509, 68936285, 226947545, 367242391, 1836211955, 4039666301, 20198331505]

約数ペア:

[(1, 20198331505), (5, 4039666301), (11, 1836211955), (55, 367242391), (89, 226947545), (293, 68936285), (445, 45389509), (979, 20631595), (1465, 13787257), (3223, 6266935), (4895, 4126319), (14083, 1434235), (16115, 1253387), (26077, 774565), (70415, 286847), (130385, 154913)]