20104255566

素因数分解:

$2^1\times 3^9\times {\mathrm{19}}^1\times {\mathrm{26879}}^1$

素因数の和:26927

約数の個数: 80

約数和(自身を含む): 47616307200

約数和(自身を除く): 27512051634

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 729, 1026, 1458, 1539, 2187, 3078, 4374, 4617, 6561, 9234, 13122, 13851, 19683, 26879, 27702, 39366, 41553, 53758, 80637, 83106, 124659, 161274, 241911, 249318, 373977, 483822, 510701, 725733, 747954, 1021402, 1451466, 1532103, 2177199, 3064206, 4354398, 4596309, 6531597, 9192618, 13063194, 13788927, 19594791, 27577854, 39189582, 41366781, 58784373, 82733562, 117568746, 124100343, 176353119, 248200686, 352706238, 372301029, 529059357, 744602058, 1058118714, 1116903087, 2233806174, 3350709261, 6701418522, 10052127783, 20104255566]

約数ペア:

[(1, 20104255566), (2, 10052127783), (3, 6701418522), (6, 3350709261), (9, 2233806174), (18, 1116903087), (19, 1058118714), (27, 744602058), (38, 529059357), (54, 372301029), (57, 352706238), (81, 248200686), (114, 176353119), (162, 124100343), (171, 117568746), (243, 82733562), (342, 58784373), (486, 41366781), (513, 39189582), (729, 27577854), (1026, 19594791), (1458, 13788927), (1539, 13063194), (2187, 9192618), (3078, 6531597), (4374, 4596309), (4617, 4354398), (6561, 3064206), (9234, 2177199), (13122, 1532103), (13851, 1451466), (19683, 1021402), (26879, 747954), (27702, 725733), (39366, 510701), (41553, 483822), (53758, 373977), (80637, 249318), (83106, 241911), (124659, 161274)]