20131176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 54774720

約数和(自身を除く): 34643544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 226, 312, 339, 452, 571, 678, 904, 1142, 1356, 1469, 1713, 2284, 2712, 2938, 3426, 4407, 4568, 5876, 6852, 7423, 8814, 11752, 13704, 14846, 17628, 22269, 29692, 35256, 44538, 59384, 64523, 89076, 129046, 178152, 193569, 258092, 387138, 516184, 774276, 838799, 1548552, 1677598, 2516397, 3355196, 5032794, 6710392, 10065588, 20131176]

約数ペア:

[(1, 20131176), (2, 10065588), (3, 6710392), (4, 5032794), (6, 3355196), (8, 2516397), (12, 1677598), (13, 1548552), (24, 838799), (26, 774276), (39, 516184), (52, 387138), (78, 258092), (104, 193569), (113, 178152), (156, 129046), (226, 89076), (312, 64523), (339, 59384), (452, 44538), (571, 35256), (678, 29692), (904, 22269), (1142, 17628), (1356, 14846), (1469, 13704), (1713, 11752), (2284, 8814), (2712, 7423), (2938, 6852), (3426, 5876), (4407, 4568)]