20208874304

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{811}}^1$

素因数の和:1496

約数の個数: 112

約数和(自身を含む): 43732825920

約数和(自身を除く): 23523951616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 136, 148, 272, 296, 544, 592, 619, 629, 811, 1088, 1184, 1238, 1258, 1622, 2368, 2476, 2516, 3244, 4952, 5032, 6488, 9904, 10064, 10523, 12976, 13787, 19808, 20128, 21046, 22903, 25952, 27574, 30007, 39616, 40256, 42092, 45806, 51904, 55148, 60014, 84184, 91612, 110296, 120028, 168368, 183224, 220592, 240056, 336736, 366448, 389351, 441184, 480112, 502009, 510119, 673472, 732896, 778702, 882368, 960224, 1004018, 1020238, 1465792, 1557404, 1920448, 2008036, 2040476, 3114808, 4016072, 4080952, 6229616, 8032144, 8161904, 8534153, 12459232, 16064288, 16323808, 17068306, 18574333, 24918464, 32128576, 32647616, 34136612, 37148666, 68273224, 74297332, 136546448, 148594664, 273092896, 297189328, 315763661, 546185792, 594378656, 631527322, 1188757312, 1263054644, 2526109288, 5052218576, 10104437152, 20208874304]

約数ペア:

[(1, 20208874304), (2, 10104437152), (4, 5052218576), (8, 2526109288), (16, 1263054644), (17, 1188757312), (32, 631527322), (34, 594378656), (37, 546185792), (64, 315763661), (68, 297189328), (74, 273092896), (136, 148594664), (148, 136546448), (272, 74297332), (296, 68273224), (544, 37148666), (592, 34136612), (619, 32647616), (629, 32128576), (811, 24918464), (1088, 18574333), (1184, 17068306), (1238, 16323808), (1258, 16064288), (1622, 12459232), (2368, 8534153), (2476, 8161904), (2516, 8032144), (3244, 6229616), (4952, 4080952), (5032, 4016072), (6488, 3114808), (9904, 2040476), (10064, 2008036), (10523, 1920448), (12976, 1557404), (13787, 1465792), (19808, 1020238), (20128, 1004018), (21046, 960224), (22903, 882368), (25952, 778702), (27574, 732896), (30007, 673472), (39616, 510119), (40256, 502009), (42092, 480112), (45806, 441184), (51904, 389351), (55148, 366448), (60014, 336736), (84184, 240056), (91612, 220592), (110296, 183224), (120028, 168368)]