20996475252

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1283717}}^1$

素因数の和:1283800

約数の個数: 48

約数和(自身を含む): 51759509760

約数和(自身を除く): 30763034508

約数列:

[1, 2, 3, 4, 6, 12, 29, 47, 58, 87, 94, 116, 141, 174, 188, 282, 348, 564, 1363, 2726, 4089, 5452, 8178, 16356, 1283717, 2567434, 3851151, 5134868, 7702302, 15404604, 37227793, 60334699, 74455586, 111683379, 120669398, 148911172, 181004097, 223366758, 241338796, 362008194, 446733516, 724016388, 1749706271, 3499412542, 5249118813, 6998825084, 10498237626, 20996475252]

約数ペア:

[(1, 20996475252), (2, 10498237626), (3, 6998825084), (4, 5249118813), (6, 3499412542), (12, 1749706271), (29, 724016388), (47, 446733516), (58, 362008194), (87, 241338796), (94, 223366758), (116, 181004097), (141, 148911172), (174, 120669398), (188, 111683379), (282, 74455586), (348, 60334699), (564, 37227793), (1363, 15404604), (2726, 7702302), (4089, 5134868), (5452, 3851151), (8178, 2567434), (16356, 1283717)]