20149247178

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{46601}}^1$

素因数の和:46789

約数の個数: 80

約数和(自身を含む): 48110599944

約数和(自身を除く): 27961352766

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 157, 162, 306, 314, 459, 471, 918, 942, 1377, 1413, 2669, 2754, 2826, 4239, 5338, 8007, 8478, 12717, 16014, 24021, 25434, 46601, 48042, 72063, 93202, 139803, 144126, 216189, 279606, 419409, 432378, 792217, 838818, 1258227, 1584434, 2376651, 2516454, 3774681, 4753302, 7129953, 7316357, 7549362, 14259906, 14632714, 21389859, 21949071, 42779718, 43898142, 64169577, 65847213, 124378069, 128339154, 131694426, 197541639, 248756138, 373134207, 395083278, 592624917, 746268414, 1119402621, 1185249834, 2238805242, 3358207863, 6716415726, 10074623589, 20149247178]

約数ペア:

[(1, 20149247178), (2, 10074623589), (3, 6716415726), (6, 3358207863), (9, 2238805242), (17, 1185249834), (18, 1119402621), (27, 746268414), (34, 592624917), (51, 395083278), (54, 373134207), (81, 248756138), (102, 197541639), (153, 131694426), (157, 128339154), (162, 124378069), (306, 65847213), (314, 64169577), (459, 43898142), (471, 42779718), (918, 21949071), (942, 21389859), (1377, 14632714), (1413, 14259906), (2669, 7549362), (2754, 7316357), (2826, 7129953), (4239, 4753302), (5338, 3774681), (8007, 2516454), (8478, 2376651), (12717, 1584434), (16014, 1258227), (24021, 838818), (25434, 792217), (46601, 432378), (48042, 419409), (72063, 279606), (93202, 216189), (139803, 144126)]