20710656

素因数分解:

$2^8\times 3^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 60982740

約数和(自身を除く): 40272084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 101, 128, 144, 178, 192, 202, 256, 267, 288, 303, 356, 384, 404, 534, 576, 606, 712, 768, 801, 808, 909, 1068, 1152, 1212, 1424, 1602, 1616, 1818, 2136, 2304, 2424, 2848, 3204, 3232, 3636, 4272, 4848, 5696, 6408, 6464, 7272, 8544, 8989, 9696, 11392, 12816, 12928, 14544, 17088, 17978, 19392, 22784, 25632, 25856, 26967, 29088, 34176, 35956, 38784, 51264, 53934, 58176, 68352, 71912, 77568, 80901, 102528, 107868, 116352, 143824, 161802, 205056, 215736, 232704, 287648, 323604, 431472, 575296, 647208, 862944, 1150592, 1294416, 1725888, 2301184, 2588832, 3451776, 5177664, 6903552, 10355328, 20710656]

約数ペア:

[(1, 20710656), (2, 10355328), (3, 6903552), (4, 5177664), (6, 3451776), (8, 2588832), (9, 2301184), (12, 1725888), (16, 1294416), (18, 1150592), (24, 862944), (32, 647208), (36, 575296), (48, 431472), (64, 323604), (72, 287648), (89, 232704), (96, 215736), (101, 205056), (128, 161802), (144, 143824), (178, 116352), (192, 107868), (202, 102528), (256, 80901), (267, 77568), (288, 71912), (303, 68352), (356, 58176), (384, 53934), (404, 51264), (534, 38784), (576, 35956), (606, 34176), (712, 29088), (768, 26967), (801, 25856), (808, 25632), (909, 22784), (1068, 19392), (1152, 17978), (1212, 17088), (1424, 14544), (1602, 12928), (1616, 12816), (1818, 11392), (2136, 9696), (2304, 8989), (2424, 8544), (2848, 7272), (3204, 6464), (3232, 6408), (3636, 5696), (4272, 4848)]