20615304

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 55339200

約数和(自身を除く): 34723896

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 853, 1007, 1272, 1706, 2014, 2559, 3021, 3412, 4028, 5118, 6042, 6824, 8056, 10236, 12084, 16207, 20472, 24168, 32414, 45209, 48621, 64828, 90418, 97242, 129656, 135627, 180836, 194484, 271254, 361672, 388968, 542508, 858971, 1085016, 1717942, 2576913, 3435884, 5153826, 6871768, 10307652, 20615304]

約数ペア:

[(1, 20615304), (2, 10307652), (3, 6871768), (4, 5153826), (6, 3435884), (8, 2576913), (12, 1717942), (19, 1085016), (24, 858971), (38, 542508), (53, 388968), (57, 361672), (76, 271254), (106, 194484), (114, 180836), (152, 135627), (159, 129656), (212, 97242), (228, 90418), (318, 64828), (424, 48621), (456, 45209), (636, 32414), (853, 24168), (1007, 20472), (1272, 16207), (1706, 12084), (2014, 10236), (2559, 8056), (3021, 6824), (3412, 6042), (4028, 5118)]