20110531389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{66271}}^1$

素因数の和:66569

約数の個数: 32

約数和(自身を含む): 29927374848

約数和(自身を除く): 9816843459

約数列:

[1, 3, 13, 31, 39, 93, 251, 403, 753, 1209, 3263, 7781, 9789, 23343, 66271, 101153, 198813, 303459, 861523, 2054401, 2584569, 6163203, 16634021, 26707213, 49902063, 80121639, 216242273, 515654651, 648726819, 1546963953, 6703510463, 20110531389]

約数ペア:

[(1, 20110531389), (3, 6703510463), (13, 1546963953), (31, 648726819), (39, 515654651), (93, 216242273), (251, 80121639), (403, 49902063), (753, 26707213), (1209, 16634021), (3263, 6163203), (7781, 2584569), (9789, 2054401), (23343, 861523), (66271, 303459), (101153, 198813)]