20402856

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 59529600

約数和(自身を除く): 39126744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 79, 102, 136, 153, 158, 204, 211, 237, 306, 316, 408, 422, 474, 612, 632, 633, 711, 844, 948, 1224, 1266, 1343, 1422, 1688, 1896, 1899, 2532, 2686, 2844, 3587, 3798, 4029, 5064, 5372, 5688, 7174, 7596, 8058, 10744, 10761, 12087, 14348, 15192, 16116, 16669, 21522, 24174, 28696, 32232, 32283, 33338, 43044, 48348, 50007, 64566, 66676, 86088, 96696, 100014, 129132, 133352, 150021, 200028, 258264, 283373, 300042, 400056, 566746, 600084, 850119, 1133492, 1200168, 1700238, 2266984, 2550357, 3400476, 5100714, 6800952, 10201428, 20402856]

約数ペア:

[(1, 20402856), (2, 10201428), (3, 6800952), (4, 5100714), (6, 3400476), (8, 2550357), (9, 2266984), (12, 1700238), (17, 1200168), (18, 1133492), (24, 850119), (34, 600084), (36, 566746), (51, 400056), (68, 300042), (72, 283373), (79, 258264), (102, 200028), (136, 150021), (153, 133352), (158, 129132), (204, 100014), (211, 96696), (237, 86088), (306, 66676), (316, 64566), (408, 50007), (422, 48348), (474, 43044), (612, 33338), (632, 32283), (633, 32232), (711, 28696), (844, 24174), (948, 21522), (1224, 16669), (1266, 16116), (1343, 15192), (1422, 14348), (1688, 12087), (1896, 10761), (1899, 10744), (2532, 8058), (2686, 7596), (2844, 7174), (3587, 5688), (3798, 5372), (4029, 5064)]