20794629947

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{29867}}^1$

素因数の和:30987

約数の個数: 24

約数和(自身を含む): 26075122416

約数和(自身を除く): 5280492469

約数列:

[1, 7, 13, 49, 91, 637, 1093, 7651, 14209, 29867, 53557, 99463, 209069, 388271, 696241, 1463483, 2717897, 19025279, 32644631, 228512417, 424380203, 1599586919, 2970661421, 20794629947]

約数ペア:

[(1, 20794629947), (7, 2970661421), (13, 1599586919), (49, 424380203), (91, 228512417), (637, 32644631), (1093, 19025279), (7651, 2717897), (14209, 1463483), (29867, 696241), (53557, 388271), (99463, 209069)]