20459664

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3084

約数の個数: 60

約数和(自身を含む): 58496256

約数和(自身を除く): 38036592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3023, 3384, 6046, 6768, 9069, 12092, 18138, 24184, 27207, 36276, 48368, 54414, 72552, 108828, 142081, 145104, 217656, 284162, 426243, 435312, 568324, 852486, 1136648, 1278729, 1704972, 2273296, 2557458, 3409944, 5114916, 6819888, 10229832, 20459664]

約数ペア:

[(1, 20459664), (2, 10229832), (3, 6819888), (4, 5114916), (6, 3409944), (8, 2557458), (9, 2273296), (12, 1704972), (16, 1278729), (18, 1136648), (24, 852486), (36, 568324), (47, 435312), (48, 426243), (72, 284162), (94, 217656), (141, 145104), (144, 142081), (188, 108828), (282, 72552), (376, 54414), (423, 48368), (564, 36276), (752, 27207), (846, 24184), (1128, 18138), (1692, 12092), (2256, 9069), (3023, 6768), (3384, 6046)]