20132678984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{29863}}^1$

素因数の和:30090

約数の個数: 64

約数和(自身を含む): 42316093440

約数和(自身を除く): 22183414456

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 163, 188, 326, 376, 517, 652, 1034, 1304, 1793, 2068, 3586, 4136, 7172, 7661, 14344, 15322, 29863, 30644, 59726, 61288, 84271, 119452, 168542, 238904, 328493, 337084, 656986, 674168, 1313972, 1403561, 2627944, 2807122, 4867669, 5614244, 9735338, 11228488, 15439171, 19470676, 30878342, 38941352, 53544359, 61756684, 107088718, 123513368, 214177436, 228780443, 428354872, 457560886, 915121772, 1830243544, 2516584873, 5033169746, 10066339492, 20132678984]

約数ペア:

[(1, 20132678984), (2, 10066339492), (4, 5033169746), (8, 2516584873), (11, 1830243544), (22, 915121772), (44, 457560886), (47, 428354872), (88, 228780443), (94, 214177436), (163, 123513368), (188, 107088718), (326, 61756684), (376, 53544359), (517, 38941352), (652, 30878342), (1034, 19470676), (1304, 15439171), (1793, 11228488), (2068, 9735338), (3586, 5614244), (4136, 4867669), (7172, 2807122), (7661, 2627944), (14344, 1403561), (15322, 1313972), (29863, 674168), (30644, 656986), (59726, 337084), (61288, 328493), (84271, 238904), (119452, 168542)]