20531373912

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{7927}}^1$

素因数の和:8523

約数の個数: 160

約数和(自身を含む): 65845528320

約数和(自身を除く): 45314154408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 571, 648, 756, 1134, 1142, 1512, 1713, 2268, 2284, 3426, 3997, 4536, 4568, 5139, 6852, 7927, 7994, 10278, 11991, 13704, 15417, 15854, 15988, 20556, 23781, 23982, 30834, 31708, 31976, 35973, 41112, 46251, 47562, 47964, 55489, 61668, 63416, 71343, 71946, 92502, 95124, 95928, 107919, 110978, 123336, 142686, 143892, 166467, 185004, 190248, 214029, 215838, 221956, 285372, 287784, 323757, 332934, 370008, 428058, 431676, 443912, 499401, 570744, 642087, 647514, 665868, 856116, 863352, 998802, 1284174, 1295028, 1331736, 1498203, 1712232, 1997604, 2568348, 2590056, 2996406, 3995208, 4494609, 4526317, 5136696, 5992812, 8989218, 9052634, 11985624, 13578951, 17978436, 18105268, 27157902, 31684219, 35956872, 36210536, 40736853, 54315804, 63368438, 81473706, 95052657, 108631608, 122210559, 126736876, 162947412, 190105314, 244421118, 253473752, 285157971, 325894824, 366631677, 380210628, 488842236, 570315942, 733263354, 760421256, 855473913, 977684472, 1140631884, 1466526708, 1710947826, 2281263768, 2566421739, 2933053416, 3421895652, 5132843478, 6843791304, 10265686956, 20531373912]

約数ペア:

[(1, 20531373912), (2, 10265686956), (3, 6843791304), (4, 5132843478), (6, 3421895652), (7, 2933053416), (8, 2566421739), (9, 2281263768), (12, 1710947826), (14, 1466526708), (18, 1140631884), (21, 977684472), (24, 855473913), (27, 760421256), (28, 733263354), (36, 570315942), (42, 488842236), (54, 380210628), (56, 366631677), (63, 325894824), (72, 285157971), (81, 253473752), (84, 244421118), (108, 190105314), (126, 162947412), (162, 126736876), (168, 122210559), (189, 108631608), (216, 95052657), (252, 81473706), (324, 63368438), (378, 54315804), (504, 40736853), (567, 36210536), (571, 35956872), (648, 31684219), (756, 27157902), (1134, 18105268), (1142, 17978436), (1512, 13578951), (1713, 11985624), (2268, 9052634), (2284, 8989218), (3426, 5992812), (3997, 5136696), (4536, 4526317), (4568, 4494609), (5139, 3995208), (6852, 2996406), (7927, 2590056), (7994, 2568348), (10278, 1997604), (11991, 1712232), (13704, 1498203), (15417, 1331736), (15854, 1295028), (15988, 1284174), (20556, 998802), (23781, 863352), (23982, 856116), (30834, 665868), (31708, 647514), (31976, 642087), (35973, 570744), (41112, 499401), (46251, 443912), (47562, 431676), (47964, 428058), (55489, 370008), (61668, 332934), (63416, 323757), (71343, 287784), (71946, 285372), (92502, 221956), (95124, 215838), (95928, 214029), (107919, 190248), (110978, 185004), (123336, 166467), (142686, 143892)]