20643744

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 59984064

約数和(自身を除く): 39340320

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 113, 132, 173, 176, 226, 264, 339, 346, 352, 452, 519, 528, 678, 692, 904, 1038, 1056, 1243, 1356, 1384, 1808, 1903, 2076, 2486, 2712, 2768, 3616, 3729, 3806, 4152, 4972, 5424, 5536, 5709, 7458, 7612, 8304, 9944, 10848, 11418, 14916, 15224, 16608, 19549, 19888, 22836, 29832, 30448, 39098, 39776, 45672, 58647, 59664, 60896, 78196, 91344, 117294, 119328, 156392, 182688, 215039, 234588, 312784, 430078, 469176, 625568, 645117, 860156, 938352, 1290234, 1720312, 1876704, 2580468, 3440624, 5160936, 6881248, 10321872, 20643744]

約数ペア:

[(1, 20643744), (2, 10321872), (3, 6881248), (4, 5160936), (6, 3440624), (8, 2580468), (11, 1876704), (12, 1720312), (16, 1290234), (22, 938352), (24, 860156), (32, 645117), (33, 625568), (44, 469176), (48, 430078), (66, 312784), (88, 234588), (96, 215039), (113, 182688), (132, 156392), (173, 119328), (176, 117294), (226, 91344), (264, 78196), (339, 60896), (346, 59664), (352, 58647), (452, 45672), (519, 39776), (528, 39098), (678, 30448), (692, 29832), (904, 22836), (1038, 19888), (1056, 19549), (1243, 16608), (1356, 15224), (1384, 14916), (1808, 11418), (1903, 10848), (2076, 9944), (2486, 8304), (2712, 7612), (2768, 7458), (3616, 5709), (3729, 5536), (3806, 5424), (4152, 4972)]