20341289148

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1\times {\mathrm{1571}}^1$

素因数の和:2735

約数の個数: 96

約数和(自身を含む): 50757138432

約数和(自身を除く): 30415849284

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1091, 1571, 1978, 2182, 2967, 3142, 3273, 3956, 4364, 4713, 5934, 6284, 6546, 9426, 11868, 13092, 18852, 25093, 36133, 46913, 50186, 67553, 72266, 75279, 93826, 100372, 108399, 135106, 140739, 144532, 150558, 187652, 202659, 216798, 270212, 281478, 301116, 405318, 433596, 562956, 810636, 1078999, 1553719, 1713961, 2157998, 3107438, 3236997, 3427922, 4315996, 4661157, 5141883, 6214876, 6473994, 6855844, 9322314, 10283766, 12947988, 18644628, 20567532, 39421103, 73700323, 78842206, 118263309, 147400646, 157684412, 221100969, 236526618, 294801292, 442201938, 473053236, 884403876, 1695107429, 3390214858, 5085322287, 6780429716, 10170644574, 20341289148]

約数ペア:

[(1, 20341289148), (2, 10170644574), (3, 6780429716), (4, 5085322287), (6, 3390214858), (12, 1695107429), (23, 884403876), (43, 473053236), (46, 442201938), (69, 294801292), (86, 236526618), (92, 221100969), (129, 157684412), (138, 147400646), (172, 118263309), (258, 78842206), (276, 73700323), (516, 39421103), (989, 20567532), (1091, 18644628), (1571, 12947988), (1978, 10283766), (2182, 9322314), (2967, 6855844), (3142, 6473994), (3273, 6214876), (3956, 5141883), (4364, 4661157), (4713, 4315996), (5934, 3427922), (6284, 3236997), (6546, 3107438), (9426, 2157998), (11868, 1713961), (13092, 1553719), (18852, 1078999), (25093, 810636), (36133, 562956), (46913, 433596), (50186, 405318), (67553, 301116), (72266, 281478), (75279, 270212), (93826, 216798), (100372, 202659), (108399, 187652), (135106, 150558), (140739, 144532)]