20090926028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{12791}}^1$

素因数の和:13118

約数の個数: 48

約数和(自身を含む): 37135687680

約数和(自身を除く): 17044761652

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 239, 478, 956, 1643, 3286, 6572, 7409, 12667, 12791, 14818, 25334, 25582, 29636, 50668, 51164, 392677, 396521, 677923, 785354, 793042, 1355846, 1570708, 1586084, 2711692, 3057049, 6114098, 12228196, 21015613, 42031226, 84062452, 94768519, 162023597, 189537038, 324047194, 379074076, 648094388, 5022731507, 10045463014, 20090926028]

約数ペア:

[(1, 20090926028), (2, 10045463014), (4, 5022731507), (31, 648094388), (53, 379074076), (62, 324047194), (106, 189537038), (124, 162023597), (212, 94768519), (239, 84062452), (478, 42031226), (956, 21015613), (1643, 12228196), (3286, 6114098), (6572, 3057049), (7409, 2711692), (12667, 1586084), (12791, 1570708), (14818, 1355846), (25334, 793042), (25582, 785354), (29636, 677923), (50668, 396521), (51164, 392677)]