20295528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 56332800

約数和(自身を除く): 36037272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 59, 66, 88, 118, 132, 177, 236, 264, 354, 472, 649, 708, 1298, 1303, 1416, 1947, 2596, 2606, 3894, 3909, 5192, 5212, 7788, 7818, 10424, 14333, 15576, 15636, 28666, 31272, 42999, 57332, 76877, 85998, 114664, 153754, 171996, 230631, 307508, 343992, 461262, 615016, 845647, 922524, 1691294, 1845048, 2536941, 3382588, 5073882, 6765176, 10147764, 20295528]

約数ペア:

[(1, 20295528), (2, 10147764), (3, 6765176), (4, 5073882), (6, 3382588), (8, 2536941), (11, 1845048), (12, 1691294), (22, 922524), (24, 845647), (33, 615016), (44, 461262), (59, 343992), (66, 307508), (88, 230631), (118, 171996), (132, 153754), (177, 114664), (236, 85998), (264, 76877), (354, 57332), (472, 42999), (649, 31272), (708, 28666), (1298, 15636), (1303, 15576), (1416, 14333), (1947, 10424), (2596, 7818), (2606, 7788), (3894, 5212), (3909, 5192)]