20090532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 61931520

約数和(自身を除く): 41840988

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1279, 1309, 1428, 2244, 2558, 2618, 3837, 3927, 5116, 5236, 7674, 7854, 8953, 14069, 15348, 15708, 17906, 21743, 26859, 28138, 35812, 42207, 43486, 53718, 56276, 65229, 84414, 86972, 98483, 107436, 130458, 152201, 168828, 196966, 239173, 260916, 295449, 304402, 393932, 456603, 478346, 590898, 608804, 717519, 913206, 956692, 1181796, 1435038, 1674211, 1826412, 2870076, 3348422, 5022633, 6696844, 10045266, 20090532]

約数ペア:

[(1, 20090532), (2, 10045266), (3, 6696844), (4, 5022633), (6, 3348422), (7, 2870076), (11, 1826412), (12, 1674211), (14, 1435038), (17, 1181796), (21, 956692), (22, 913206), (28, 717519), (33, 608804), (34, 590898), (42, 478346), (44, 456603), (51, 393932), (66, 304402), (68, 295449), (77, 260916), (84, 239173), (102, 196966), (119, 168828), (132, 152201), (154, 130458), (187, 107436), (204, 98483), (231, 86972), (238, 84414), (308, 65229), (357, 56276), (374, 53718), (462, 43486), (476, 42207), (561, 35812), (714, 28138), (748, 26859), (924, 21743), (1122, 17906), (1279, 15708), (1309, 15348), (1428, 14069), (2244, 8953), (2558, 7854), (2618, 7674), (3837, 5236), (3927, 5116)]