20147405782

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1\times {\mathrm{32803}}^1$

素因数の和:35140

約数の個数: 32

約数和(自身を含む): 36373075200

約数和(自身を除く): 16225669418

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2309, 4618, 16163, 32326, 32803, 43871, 65606, 87742, 229621, 307097, 459242, 614194, 623257, 1246514, 4362799, 8725598, 75742127, 151484254, 530194889, 1060389778, 1439100413, 2878200826, 10073702891, 20147405782]

約数ペア:

[(1, 20147405782), (2, 10073702891), (7, 2878200826), (14, 1439100413), (19, 1060389778), (38, 530194889), (133, 151484254), (266, 75742127), (2309, 8725598), (4618, 4362799), (16163, 1246514), (32326, 623257), (32803, 614194), (43871, 459242), (65606, 307097), (87742, 229621)]