20375256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 56142720

約数和(自身を除く): 35767464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 113, 132, 226, 264, 339, 452, 678, 683, 904, 1243, 1356, 1366, 2049, 2486, 2712, 2732, 3729, 4098, 4972, 5464, 7458, 7513, 8196, 9944, 14916, 15026, 16392, 22539, 29832, 30052, 45078, 60104, 77179, 90156, 154358, 180312, 231537, 308716, 463074, 617432, 848969, 926148, 1697938, 1852296, 2546907, 3395876, 5093814, 6791752, 10187628, 20375256]

約数ペア:

[(1, 20375256), (2, 10187628), (3, 6791752), (4, 5093814), (6, 3395876), (8, 2546907), (11, 1852296), (12, 1697938), (22, 926148), (24, 848969), (33, 617432), (44, 463074), (66, 308716), (88, 231537), (113, 180312), (132, 154358), (226, 90156), (264, 77179), (339, 60104), (452, 45078), (678, 30052), (683, 29832), (904, 22539), (1243, 16392), (1356, 15026), (1366, 14916), (2049, 9944), (2486, 8196), (2712, 7513), (2732, 7458), (3729, 5464), (4098, 4972)]