20199071076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1121423}}^1$

素因数の和:1121528

約数の個数: 48

約数和(自身を含む): 50239795200

約数和(自身を除く): 30040724124

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 474, 948, 1501, 3002, 4503, 6004, 9006, 18012, 1121423, 2242846, 3364269, 4485692, 6728538, 13457076, 21307037, 42614074, 63921111, 85228148, 88592417, 127842222, 177184834, 255684444, 265777251, 354369668, 531554502, 1063109004, 1683255923, 3366511846, 5049767769, 6733023692, 10099535538, 20199071076]

約数ペア:

[(1, 20199071076), (2, 10099535538), (3, 6733023692), (4, 5049767769), (6, 3366511846), (12, 1683255923), (19, 1063109004), (38, 531554502), (57, 354369668), (76, 265777251), (79, 255684444), (114, 177184834), (158, 127842222), (228, 88592417), (237, 85228148), (316, 63921111), (474, 42614074), (948, 21307037), (1501, 13457076), (3002, 6728538), (4503, 4485692), (6004, 3364269), (9006, 2242846), (18012, 1121423)]