20319336

素因数分解:

$2^3\times 3^4\times {\mathrm{31357}}^1$

素因数の和:31375

約数の個数: 40

約数和(自身を含む): 56914770

約数和(自身を除く): 36595434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31357, 62714, 94071, 125428, 188142, 250856, 282213, 376284, 564426, 752568, 846639, 1128852, 1693278, 2257704, 2539917, 3386556, 5079834, 6773112, 10159668, 20319336]

約数ペア:

[(1, 20319336), (2, 10159668), (3, 6773112), (4, 5079834), (6, 3386556), (8, 2539917), (9, 2257704), (12, 1693278), (18, 1128852), (24, 846639), (27, 752568), (36, 564426), (54, 376284), (72, 282213), (81, 250856), (108, 188142), (162, 125428), (216, 94071), (324, 62714), (648, 31357)]