20210738197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{7411}}^1$

素因数の和:7685

約数の個数: 32

約数和(自身を含む): 23418362240

約数和(自身を除く): 3207624043

約数列:

[1, 13, 19, 61, 181, 247, 793, 1159, 2353, 3439, 7411, 11041, 15067, 44707, 96343, 140809, 143533, 209779, 452071, 1341391, 1830517, 2727127, 5876923, 8589349, 17438083, 25486429, 81824851, 111661537, 331323577, 1063723063, 1554672169, 20210738197]

約数ペア:

[(1, 20210738197), (13, 1554672169), (19, 1063723063), (61, 331323577), (181, 111661537), (247, 81824851), (793, 25486429), (1159, 17438083), (2353, 8589349), (3439, 5876923), (7411, 2727127), (11041, 1830517), (15067, 1341391), (44707, 452071), (96343, 209779), (140809, 143533)]