20840232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7297}}^1$

素因数の和:7330

約数の個数: 64

約数和(自身を含む): 63054720

約数和(自身を除く): 42214488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7297, 14594, 21891, 29188, 43782, 51079, 58376, 87564, 102158, 124049, 153237, 175128, 204316, 248098, 306474, 372147, 408632, 496196, 612948, 744294, 868343, 992392, 1225896, 1488588, 1736686, 2605029, 2977176, 3473372, 5210058, 6946744, 10420116, 20840232]

約数ペア:

[(1, 20840232), (2, 10420116), (3, 6946744), (4, 5210058), (6, 3473372), (7, 2977176), (8, 2605029), (12, 1736686), (14, 1488588), (17, 1225896), (21, 992392), (24, 868343), (28, 744294), (34, 612948), (42, 496196), (51, 408632), (56, 372147), (68, 306474), (84, 248098), (102, 204316), (119, 175128), (136, 153237), (168, 124049), (204, 102158), (238, 87564), (357, 58376), (408, 51079), (476, 43782), (714, 29188), (952, 21891), (1428, 14594), (2856, 7297)]