20161621308

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2671121}}^1$

素因数の和:2671182

約数の個数: 48

約数和(自身を含む): 51157328544

約数和(自身を除く): 30995707236

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 3774, 7548, 2671121, 5342242, 8013363, 10684484, 16026726, 32053452, 45409057, 90818114, 98831477, 136227171, 181636228, 197662954, 272454342, 296494431, 395325908, 544908684, 592988862, 1185977724, 1680135109, 3360270218, 5040405327, 6720540436, 10080810654, 20161621308]

約数ペア:

[(1, 20161621308), (2, 10080810654), (3, 6720540436), (4, 5040405327), (6, 3360270218), (12, 1680135109), (17, 1185977724), (34, 592988862), (37, 544908684), (51, 395325908), (68, 296494431), (74, 272454342), (102, 197662954), (111, 181636228), (148, 136227171), (204, 98831477), (222, 90818114), (444, 45409057), (629, 32053452), (1258, 16026726), (1887, 10684484), (2516, 8013363), (3774, 5342242), (7548, 2671121)]