20162360644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{27179}}^1$

素因数の和:27472

約数の個数: 48

約数和(自身を含む): 38173766400

約数和(自身を除く): 18011405756

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 227, 454, 817, 908, 1634, 3268, 4313, 8626, 9761, 17252, 19522, 27179, 39044, 54358, 108716, 185459, 370918, 516401, 741836, 1032802, 1168697, 2065604, 2337394, 4674788, 6169633, 12339266, 22205243, 24678532, 44410486, 88820972, 117223027, 234446054, 265294219, 468892108, 530588438, 1061176876, 5040590161, 10081180322, 20162360644]

約数ペア:

[(1, 20162360644), (2, 10081180322), (4, 5040590161), (19, 1061176876), (38, 530588438), (43, 468892108), (76, 265294219), (86, 234446054), (172, 117223027), (227, 88820972), (454, 44410486), (817, 24678532), (908, 22205243), (1634, 12339266), (3268, 6169633), (4313, 4674788), (8626, 2337394), (9761, 2065604), (17252, 1168697), (19522, 1032802), (27179, 741836), (39044, 516401), (54358, 370918), (108716, 185459)]