20349408

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 58260384

約数和(自身を除く): 37910976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 68, 74, 96, 102, 111, 136, 148, 204, 222, 272, 296, 337, 408, 444, 544, 592, 629, 674, 816, 888, 1011, 1184, 1258, 1348, 1632, 1776, 1887, 2022, 2516, 2696, 3552, 3774, 4044, 5032, 5392, 5729, 7548, 8088, 10064, 10784, 11458, 12469, 15096, 16176, 17187, 20128, 22916, 24938, 30192, 32352, 34374, 37407, 45832, 49876, 60384, 68748, 74814, 91664, 99752, 137496, 149628, 183328, 199504, 211973, 274992, 299256, 399008, 423946, 549984, 598512, 635919, 847892, 1197024, 1271838, 1695784, 2543676, 3391568, 5087352, 6783136, 10174704, 20349408]

約数ペア:

[(1, 20349408), (2, 10174704), (3, 6783136), (4, 5087352), (6, 3391568), (8, 2543676), (12, 1695784), (16, 1271838), (17, 1197024), (24, 847892), (32, 635919), (34, 598512), (37, 549984), (48, 423946), (51, 399008), (68, 299256), (74, 274992), (96, 211973), (102, 199504), (111, 183328), (136, 149628), (148, 137496), (204, 99752), (222, 91664), (272, 74814), (296, 68748), (337, 60384), (408, 49876), (444, 45832), (544, 37407), (592, 34374), (629, 32352), (674, 30192), (816, 24938), (888, 22916), (1011, 20128), (1184, 17187), (1258, 16176), (1348, 15096), (1632, 12469), (1776, 11458), (1887, 10784), (2022, 10064), (2516, 8088), (2696, 7548), (3552, 5729), (3774, 5392), (4044, 5032)]