20162951976

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{73961}}^1$

素因数の和:74314

約数の個数: 64

約数和(自身を含む): 51939074880

約数和(自身を除く): 31776122904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 307, 444, 614, 888, 921, 1228, 1842, 2456, 3684, 7368, 11359, 22718, 34077, 45436, 68154, 73961, 90872, 136308, 147922, 221883, 272616, 295844, 443766, 591688, 887532, 1775064, 2736557, 5473114, 8209671, 10946228, 16419342, 21892456, 22706027, 32838684, 45412054, 65677368, 68118081, 90824108, 136236162, 181648216, 272472324, 544944648, 840122999, 1680245998, 2520368997, 3360491996, 5040737994, 6720983992, 10081475988, 20162951976]

約数ペア:

[(1, 20162951976), (2, 10081475988), (3, 6720983992), (4, 5040737994), (6, 3360491996), (8, 2520368997), (12, 1680245998), (24, 840122999), (37, 544944648), (74, 272472324), (111, 181648216), (148, 136236162), (222, 90824108), (296, 68118081), (307, 65677368), (444, 45412054), (614, 32838684), (888, 22706027), (921, 21892456), (1228, 16419342), (1842, 10946228), (2456, 8209671), (3684, 5473114), (7368, 2736557), (11359, 1775064), (22718, 887532), (34077, 591688), (45436, 443766), (68154, 295844), (73961, 272616), (90872, 221883), (136308, 147922)]