20484744

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17419}}^1$

素因数の和:17442

約数の個数: 48

約数和(自身を含む): 59576400

約数和(自身を除く): 39091656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17419, 34838, 52257, 69676, 104514, 121933, 139352, 209028, 243866, 365799, 418056, 487732, 731598, 853531, 975464, 1463196, 1707062, 2560593, 2926392, 3414124, 5121186, 6828248, 10242372, 20484744]

約数ペア:

[(1, 20484744), (2, 10242372), (3, 6828248), (4, 5121186), (6, 3414124), (7, 2926392), (8, 2560593), (12, 1707062), (14, 1463196), (21, 975464), (24, 853531), (28, 731598), (42, 487732), (49, 418056), (56, 365799), (84, 243866), (98, 209028), (147, 139352), (168, 121933), (196, 104514), (294, 69676), (392, 52257), (588, 34838), (1176, 17419)]