20312992

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 48988800

約数和(自身を除く): 28675808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 53, 56, 58, 59, 106, 112, 116, 118, 203, 212, 224, 232, 236, 371, 406, 413, 424, 464, 472, 742, 812, 826, 848, 928, 944, 1484, 1537, 1624, 1652, 1696, 1711, 1888, 2968, 3074, 3127, 3248, 3304, 3422, 5936, 6148, 6254, 6496, 6608, 6844, 10759, 11872, 11977, 12296, 12508, 13216, 13688, 21518, 21889, 23954, 24592, 25016, 27376, 43036, 43778, 47908, 49184, 50032, 54752, 86072, 87556, 90683, 95816, 100064, 172144, 175112, 181366, 191632, 344288, 350224, 362732, 383264, 634781, 700448, 725464, 1269562, 1450928, 2539124, 2901856, 5078248, 10156496, 20312992]

約数ペア:

[(1, 20312992), (2, 10156496), (4, 5078248), (7, 2901856), (8, 2539124), (14, 1450928), (16, 1269562), (28, 725464), (29, 700448), (32, 634781), (53, 383264), (56, 362732), (58, 350224), (59, 344288), (106, 191632), (112, 181366), (116, 175112), (118, 172144), (203, 100064), (212, 95816), (224, 90683), (232, 87556), (236, 86072), (371, 54752), (406, 50032), (413, 49184), (424, 47908), (464, 43778), (472, 43036), (742, 27376), (812, 25016), (826, 24592), (848, 23954), (928, 21889), (944, 21518), (1484, 13688), (1537, 13216), (1624, 12508), (1652, 12296), (1696, 11977), (1711, 11872), (1888, 10759), (2968, 6844), (3074, 6608), (3127, 6496), (3248, 6254), (3304, 6148), (3422, 5936)]