21226656

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20101}}^1$

素因数の和:20125

約数の個数: 48

約数和(自身を含む): 60788448

約数和(自身を除く): 39561792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20101, 40202, 60303, 80404, 120606, 160808, 221111, 241212, 321616, 442222, 482424, 643232, 663333, 884444, 964848, 1326666, 1768888, 1929696, 2653332, 3537776, 5306664, 7075552, 10613328, 21226656]

約数ペア:

[(1, 21226656), (2, 10613328), (3, 7075552), (4, 5306664), (6, 3537776), (8, 2653332), (11, 1929696), (12, 1768888), (16, 1326666), (22, 964848), (24, 884444), (32, 663333), (33, 643232), (44, 482424), (48, 442222), (66, 321616), (88, 241212), (96, 221111), (132, 160808), (176, 120606), (264, 80404), (352, 60303), (528, 40202), (1056, 20101)]