20532928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 112

約数和(自身を含む): 48646080

約数和(自身を除く): 28113152

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 32, 37, 46, 52, 58, 64, 74, 92, 104, 116, 148, 184, 208, 232, 296, 299, 368, 377, 416, 464, 481, 592, 598, 667, 736, 754, 832, 851, 928, 962, 1073, 1184, 1196, 1334, 1472, 1508, 1702, 1856, 1924, 2146, 2368, 2392, 2668, 3016, 3404, 3848, 4292, 4784, 5336, 6032, 6808, 7696, 8584, 8671, 9568, 10672, 11063, 12064, 13616, 13949, 15392, 17168, 17342, 19136, 21344, 22126, 24128, 24679, 27232, 27898, 30784, 34336, 34684, 42688, 44252, 49358, 54464, 55796, 68672, 69368, 88504, 98716, 111592, 138736, 177008, 197432, 223184, 277472, 320827, 354016, 394864, 446368, 554944, 641654, 708032, 789728, 892736, 1283308, 1579456, 2566616, 5133232, 10266464, 20532928]

約数ペア:

[(1, 20532928), (2, 10266464), (4, 5133232), (8, 2566616), (13, 1579456), (16, 1283308), (23, 892736), (26, 789728), (29, 708032), (32, 641654), (37, 554944), (46, 446368), (52, 394864), (58, 354016), (64, 320827), (74, 277472), (92, 223184), (104, 197432), (116, 177008), (148, 138736), (184, 111592), (208, 98716), (232, 88504), (296, 69368), (299, 68672), (368, 55796), (377, 54464), (416, 49358), (464, 44252), (481, 42688), (592, 34684), (598, 34336), (667, 30784), (736, 27898), (754, 27232), (832, 24679), (851, 24128), (928, 22126), (962, 21344), (1073, 19136), (1184, 17342), (1196, 17168), (1334, 15392), (1472, 13949), (1508, 13616), (1702, 12064), (1856, 11063), (1924, 10672), (2146, 9568), (2368, 8671), (2392, 8584), (2668, 7696), (3016, 6808), (3404, 6032), (3848, 5336), (4292, 4784)]