20147196456

素因数分解:

$2^3\times 3^2\times {\mathrm{1487}}^1\times {\mathrm{188179}}^1$

素因数の和:189678

約数の個数: 48

約数和(自身を含む): 54602308800

約数和(自身を除く): 34455112344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1487, 2974, 4461, 5948, 8922, 11896, 13383, 17844, 26766, 35688, 53532, 107064, 188179, 376358, 564537, 752716, 1129074, 1505432, 1693611, 2258148, 3387222, 4516296, 6774444, 13548888, 279822173, 559644346, 839466519, 1119288692, 1678933038, 2238577384, 2518399557, 3357866076, 5036799114, 6715732152, 10073598228, 20147196456]

約数ペア:

[(1, 20147196456), (2, 10073598228), (3, 6715732152), (4, 5036799114), (6, 3357866076), (8, 2518399557), (9, 2238577384), (12, 1678933038), (18, 1119288692), (24, 839466519), (36, 559644346), (72, 279822173), (1487, 13548888), (2974, 6774444), (4461, 4516296), (5948, 3387222), (8922, 2258148), (11896, 1693611), (13383, 1505432), (17844, 1129074), (26766, 752716), (35688, 564537), (53532, 376358), (107064, 188179)]