20701692

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 58090032

約数和(自身を除く): 37388340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 857, 1098, 1342, 1714, 2013, 2196, 2571, 2684, 3428, 4026, 5142, 6039, 7713, 8052, 9427, 10284, 12078, 15426, 18854, 24156, 28281, 30852, 37708, 52277, 56562, 84843, 104554, 113124, 156831, 169686, 209108, 313662, 339372, 470493, 575047, 627324, 940986, 1150094, 1725141, 1881972, 2300188, 3450282, 5175423, 6900564, 10350846, 20701692]

約数ペア:

[(1, 20701692), (2, 10350846), (3, 6900564), (4, 5175423), (6, 3450282), (9, 2300188), (11, 1881972), (12, 1725141), (18, 1150094), (22, 940986), (33, 627324), (36, 575047), (44, 470493), (61, 339372), (66, 313662), (99, 209108), (122, 169686), (132, 156831), (183, 113124), (198, 104554), (244, 84843), (366, 56562), (396, 52277), (549, 37708), (671, 30852), (732, 28281), (857, 24156), (1098, 18854), (1342, 15426), (1714, 12078), (2013, 10284), (2196, 9427), (2571, 8052), (2684, 7713), (3428, 6039), (4026, 5142)]