20061198

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 46365696

約数和(自身を除く): 26304498

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1031, 1081, 2062, 2162, 3093, 3243, 6186, 6486, 9279, 9729, 18558, 19458, 23713, 47426, 48457, 71139, 96914, 142278, 145371, 213417, 290742, 426834, 436113, 872226, 1114511, 2229022, 3343533, 6687066, 10030599, 20061198]

約数ペア:

[(1, 20061198), (2, 10030599), (3, 6687066), (6, 3343533), (9, 2229022), (18, 1114511), (23, 872226), (46, 436113), (47, 426834), (69, 290742), (94, 213417), (138, 145371), (141, 142278), (207, 96914), (282, 71139), (414, 48457), (423, 47426), (846, 23713), (1031, 19458), (1081, 18558), (2062, 9729), (2162, 9279), (3093, 6486), (3243, 6186)]