20179981844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{577}}^1\times {\mathrm{2131}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 38713811136

約数和(自身を除く): 18533829292

約数列:

[1, 2, 4, 11, 22, 44, 373, 577, 746, 1154, 1492, 2131, 2308, 4103, 4262, 6347, 8206, 8524, 12694, 16412, 23441, 25388, 46882, 93764, 215221, 430442, 794863, 860884, 1229587, 1589726, 2367431, 2459174, 3179452, 4734862, 4918348, 8743493, 9469724, 13525457, 17486986, 27050914, 34973972, 54101828, 458635951, 917271902, 1834543804, 5044995461, 10089990922, 20179981844]

約数ペア:

[(1, 20179981844), (2, 10089990922), (4, 5044995461), (11, 1834543804), (22, 917271902), (44, 458635951), (373, 54101828), (577, 34973972), (746, 27050914), (1154, 17486986), (1492, 13525457), (2131, 9469724), (2308, 8743493), (4103, 4918348), (4262, 4734862), (6347, 3179452), (8206, 2459174), (8524, 2367431), (12694, 1589726), (16412, 1229587), (23441, 860884), (25388, 794863), (46882, 430442), (93764, 215221)]