20147335474

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{378809}}^1$

素因数の和:378978

約数の個数: 32

約数和(自身を含む): 36002102400

約数和(自身を除く): 15854766926

約数列:

[1, 2, 7, 14, 29, 58, 131, 203, 262, 406, 917, 1834, 3799, 7598, 26593, 53186, 378809, 757618, 2651663, 5303326, 10985461, 21970922, 49623979, 76898227, 99247958, 153796454, 347367853, 694735706, 1439095391, 2878190782, 10073667737, 20147335474]

約数ペア:

[(1, 20147335474), (2, 10073667737), (7, 2878190782), (14, 1439095391), (29, 694735706), (58, 347367853), (131, 153796454), (203, 99247958), (262, 76898227), (406, 49623979), (917, 21970922), (1834, 10985461), (3799, 5303326), (7598, 2651663), (26593, 757618), (53186, 378809)]