20067804944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1\times {\mathrm{1601}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 42764941440

約数和(自身を除く): 22697136496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 229, 311, 458, 622, 916, 1244, 1601, 1832, 2488, 2519, 3202, 3421, 3664, 4976, 5038, 6404, 6842, 10076, 12808, 13684, 17611, 20152, 25616, 27368, 35222, 40304, 54736, 70444, 71219, 140888, 142438, 281776, 284876, 366629, 497911, 569752, 733258, 783409, 995822, 1139504, 1466516, 1566818, 1991644, 2933032, 3133636, 3983288, 4032919, 5477021, 5866064, 6267272, 7966576, 8065838, 10954042, 12534544, 16131676, 21908084, 32263352, 43816168, 64526704, 87632336, 114021619, 228043238, 456086476, 912172952, 1254237809, 1824345904, 2508475618, 5016951236, 10033902472, 20067804944]

約数ペア:

[(1, 20067804944), (2, 10033902472), (4, 5016951236), (8, 2508475618), (11, 1824345904), (16, 1254237809), (22, 912172952), (44, 456086476), (88, 228043238), (176, 114021619), (229, 87632336), (311, 64526704), (458, 43816168), (622, 32263352), (916, 21908084), (1244, 16131676), (1601, 12534544), (1832, 10954042), (2488, 8065838), (2519, 7966576), (3202, 6267272), (3421, 5866064), (3664, 5477021), (4976, 4032919), (5038, 3983288), (6404, 3133636), (6842, 2933032), (10076, 1991644), (12808, 1566818), (13684, 1466516), (17611, 1139504), (20152, 995822), (25616, 783409), (27368, 733258), (35222, 569752), (40304, 497911), (54736, 366629), (70444, 284876), (71219, 281776), (140888, 142438)]