20311614

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 26966466

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 53, 54, 94, 106, 141, 151, 159, 282, 302, 318, 423, 453, 477, 846, 906, 954, 1269, 1359, 1431, 2491, 2538, 2718, 2862, 4077, 4982, 7097, 7473, 8003, 8154, 14194, 14946, 16006, 21291, 22419, 24009, 42582, 44838, 48018, 63873, 67257, 72027, 127746, 134514, 144054, 191619, 216081, 376141, 383238, 432162, 752282, 1128423, 2256846, 3385269, 6770538, 10155807, 20311614]

約数ペア:

[(1, 20311614), (2, 10155807), (3, 6770538), (6, 3385269), (9, 2256846), (18, 1128423), (27, 752282), (47, 432162), (53, 383238), (54, 376141), (94, 216081), (106, 191619), (141, 144054), (151, 134514), (159, 127746), (282, 72027), (302, 67257), (318, 63873), (423, 48018), (453, 44838), (477, 42582), (846, 24009), (906, 22419), (954, 21291), (1269, 16006), (1359, 14946), (1431, 14194), (2491, 8154), (2538, 8003), (2718, 7473), (2862, 7097), (4077, 4982)]