20504502

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2693}}^1$

素因数の和:2754

約数の個数: 40

約数和(自身を含む): 46940256

約数和(自身を除く): 26435754

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 2693, 3807, 5386, 7614, 8079, 16158, 24237, 48474, 72711, 126571, 145422, 218133, 253142, 379713, 436266, 759426, 1139139, 2278278, 3417417, 6834834, 10252251, 20504502]

約数ペア:

[(1, 20504502), (2, 10252251), (3, 6834834), (6, 3417417), (9, 2278278), (18, 1139139), (27, 759426), (47, 436266), (54, 379713), (81, 253142), (94, 218133), (141, 145422), (162, 126571), (282, 72711), (423, 48474), (846, 24237), (1269, 16158), (2538, 8079), (2693, 7614), (3807, 5386)]