20176833612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{26251}}^1$

素因数の和:26663

約数の個数: 72

約数和(自身を含む): 51115794240

約数和(自身を除く): 30938960628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 379, 507, 676, 758, 1014, 1137, 1516, 2028, 2274, 4548, 4927, 9854, 14781, 19708, 26251, 29562, 52502, 59124, 64051, 78753, 105004, 128102, 157506, 192153, 256204, 315012, 341263, 384306, 682526, 768612, 1023789, 1365052, 2047578, 4095156, 4436419, 8872838, 9949129, 13309257, 17745676, 19898258, 26618514, 29847387, 39796516, 53237028, 59694774, 119389548, 129338677, 258677354, 388016031, 517354708, 776032062, 1552064124, 1681402801, 3362805602, 5044208403, 6725611204, 10088416806, 20176833612]

約数ペア:

[(1, 20176833612), (2, 10088416806), (3, 6725611204), (4, 5044208403), (6, 3362805602), (12, 1681402801), (13, 1552064124), (26, 776032062), (39, 517354708), (52, 388016031), (78, 258677354), (156, 129338677), (169, 119389548), (338, 59694774), (379, 53237028), (507, 39796516), (676, 29847387), (758, 26618514), (1014, 19898258), (1137, 17745676), (1516, 13309257), (2028, 9949129), (2274, 8872838), (4548, 4436419), (4927, 4095156), (9854, 2047578), (14781, 1365052), (19708, 1023789), (26251, 768612), (29562, 682526), (52502, 384306), (59124, 341263), (64051, 315012), (78753, 256204), (105004, 192153), (128102, 157506)]