20169048

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 32246952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 103, 123, 164, 199, 206, 246, 309, 328, 398, 412, 492, 597, 618, 796, 824, 984, 1194, 1236, 1592, 2388, 2472, 4223, 4776, 8159, 8446, 12669, 16318, 16892, 20497, 24477, 25338, 32636, 33784, 40994, 48954, 50676, 61491, 65272, 81988, 97908, 101352, 122982, 163976, 195816, 245964, 491928, 840377, 1680754, 2521131, 3361508, 5042262, 6723016, 10084524, 20169048]

約数ペア:

[(1, 20169048), (2, 10084524), (3, 6723016), (4, 5042262), (6, 3361508), (8, 2521131), (12, 1680754), (24, 840377), (41, 491928), (82, 245964), (103, 195816), (123, 163976), (164, 122982), (199, 101352), (206, 97908), (246, 81988), (309, 65272), (328, 61491), (398, 50676), (412, 48954), (492, 40994), (597, 33784), (618, 32636), (796, 25338), (824, 24477), (984, 20497), (1194, 16892), (1236, 16318), (1592, 12669), (2388, 8446), (2472, 8159), (4223, 4776)]