20471332

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 44876160

約数和(自身を除く): 24404828

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1483, 1972, 2966, 3451, 5932, 6902, 10381, 13804, 20762, 25211, 41524, 43007, 50422, 86014, 100844, 172028, 176477, 301049, 352954, 602098, 705908, 731119, 1204196, 1462238, 2924476, 5117833, 10235666, 20471332]

約数ペア:

[(1, 20471332), (2, 10235666), (4, 5117833), (7, 2924476), (14, 1462238), (17, 1204196), (28, 731119), (29, 705908), (34, 602098), (58, 352954), (68, 301049), (116, 176477), (119, 172028), (203, 100844), (238, 86014), (406, 50422), (476, 43007), (493, 41524), (812, 25211), (986, 20762), (1483, 13804), (1972, 10381), (2966, 6902), (3451, 5932)]