20404700916

素因数分解:

$2^2\times 3^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1\times {\mathrm{11719}}^1$

素因数の和:12488

約数の個数: 48

約数和(自身を含む): 47865417600

約数和(自身を除く): 27460716684

約数列:

[1, 2, 3, 4, 6, 12, 373, 389, 746, 778, 1119, 1167, 1492, 1556, 2238, 2334, 4476, 4668, 11719, 23438, 35157, 46876, 70314, 140628, 145097, 290194, 435291, 580388, 870582, 1741164, 4371187, 4558691, 8742374, 9117382, 13113561, 13676073, 17484748, 18234764, 26227122, 27352146, 52454244, 54704292, 1700391743, 3400783486, 5101175229, 6801566972, 10202350458, 20404700916]

約数ペア:

[(1, 20404700916), (2, 10202350458), (3, 6801566972), (4, 5101175229), (6, 3400783486), (12, 1700391743), (373, 54704292), (389, 52454244), (746, 27352146), (778, 26227122), (1119, 18234764), (1167, 17484748), (1492, 13676073), (1556, 13113561), (2238, 9117382), (2334, 8742374), (4476, 4558691), (4668, 4371187), (11719, 1741164), (23438, 870582), (35157, 580388), (46876, 435291), (70314, 290194), (140628, 145097)]