20309476416

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^2\times {\mathrm{77267}}^1$

素因数の和:77356

約数の個数: 84

約数和(自身を含む): 55227766608

約数和(自身を除く): 34918290192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1369, 1776, 2368, 2738, 3552, 4107, 5476, 7104, 8214, 10952, 16428, 21904, 32856, 43808, 65712, 77267, 87616, 131424, 154534, 231801, 262848, 309068, 463602, 618136, 927204, 1236272, 1854408, 2472544, 2858879, 3708816, 4945088, 5717758, 7417632, 8576637, 11435516, 14835264, 17153274, 22871032, 34306548, 45742064, 68613096, 91484128, 105778523, 137226192, 182968256, 211557046, 274452384, 317335569, 423114092, 548904768, 634671138, 846228184, 1269342276, 1692456368, 2538684552, 3384912736, 5077369104, 6769825472, 10154738208, 20309476416]

約数ペア:

[(1, 20309476416), (2, 10154738208), (3, 6769825472), (4, 5077369104), (6, 3384912736), (8, 2538684552), (12, 1692456368), (16, 1269342276), (24, 846228184), (32, 634671138), (37, 548904768), (48, 423114092), (64, 317335569), (74, 274452384), (96, 211557046), (111, 182968256), (148, 137226192), (192, 105778523), (222, 91484128), (296, 68613096), (444, 45742064), (592, 34306548), (888, 22871032), (1184, 17153274), (1369, 14835264), (1776, 11435516), (2368, 8576637), (2738, 7417632), (3552, 5717758), (4107, 4945088), (5476, 3708816), (7104, 2858879), (8214, 2472544), (10952, 1854408), (16428, 1236272), (21904, 927204), (32856, 618136), (43808, 463602), (65712, 309068), (77267, 262848), (87616, 231801), (131424, 154534)]