20492023664

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{806011}}^1$

素因数の和:806253

約数の個数: 40

約数和(自身を含む): 45575142528

約数和(自身を除く): 25083118864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1589, 1816, 3178, 3632, 6356, 12712, 25424, 806011, 1612022, 3224044, 5642077, 6448088, 11284154, 12896176, 22568308, 45136616, 90273232, 182964497, 365928994, 731857988, 1280751479, 1463715976, 2561502958, 2927431952, 5123005916, 10246011832, 20492023664]

約数ペア:

[(1, 20492023664), (2, 10246011832), (4, 5123005916), (7, 2927431952), (8, 2561502958), (14, 1463715976), (16, 1280751479), (28, 731857988), (56, 365928994), (112, 182964497), (227, 90273232), (454, 45136616), (908, 22568308), (1589, 12896176), (1816, 11284154), (3178, 6448088), (3632, 5642077), (6356, 3224044), (12712, 1612022), (25424, 806011)]