20962291198

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1\times {\mathrm{2477}}^1$

素因数の和:3588

約数の個数: 32

約数和(自身を含む): 32455297728

約数和(自身を除く): 11493006530

約数列:

[1, 2, 61, 71, 122, 142, 977, 1954, 2477, 4331, 4954, 8662, 59597, 69367, 119194, 138734, 151097, 175867, 302194, 351734, 2420029, 4231387, 4840058, 8462774, 10727887, 21455774, 147621769, 171822059, 295243538, 343644118, 10481145599, 20962291198]

約数ペア:

[(1, 20962291198), (2, 10481145599), (61, 343644118), (71, 295243538), (122, 171822059), (142, 147621769), (977, 21455774), (1954, 10727887), (2477, 8462774), (4331, 4840058), (4954, 4231387), (8662, 2420029), (59597, 351734), (69367, 302194), (119194, 175867), (138734, 151097)]