20059488

素因数分解:

$2^5\times 3^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 120

約数和(自身を含む): 60374160

約数和(自身を除く): 40314672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 109, 142, 144, 162, 213, 216, 218, 284, 288, 324, 327, 426, 432, 436, 568, 639, 648, 654, 852, 864, 872, 981, 1136, 1278, 1296, 1308, 1704, 1744, 1917, 1962, 2272, 2556, 2592, 2616, 2943, 3408, 3488, 3834, 3924, 5112, 5232, 5751, 5886, 6816, 7668, 7739, 7848, 8829, 10224, 10464, 11502, 11772, 15336, 15478, 15696, 17658, 20448, 23004, 23217, 23544, 30672, 30956, 31392, 35316, 46008, 46434, 47088, 61344, 61912, 69651, 70632, 92016, 92868, 94176, 123824, 139302, 141264, 184032, 185736, 208953, 247648, 278604, 282528, 371472, 417906, 557208, 626859, 742944, 835812, 1114416, 1253718, 1671624, 2228832, 2507436, 3343248, 5014872, 6686496, 10029744, 20059488]

約数ペア:

[(1, 20059488), (2, 10029744), (3, 6686496), (4, 5014872), (6, 3343248), (8, 2507436), (9, 2228832), (12, 1671624), (16, 1253718), (18, 1114416), (24, 835812), (27, 742944), (32, 626859), (36, 557208), (48, 417906), (54, 371472), (71, 282528), (72, 278604), (81, 247648), (96, 208953), (108, 185736), (109, 184032), (142, 141264), (144, 139302), (162, 123824), (213, 94176), (216, 92868), (218, 92016), (284, 70632), (288, 69651), (324, 61912), (327, 61344), (426, 47088), (432, 46434), (436, 46008), (568, 35316), (639, 31392), (648, 30956), (654, 30672), (852, 23544), (864, 23217), (872, 23004), (981, 20448), (1136, 17658), (1278, 15696), (1296, 15478), (1308, 15336), (1704, 11772), (1744, 11502), (1917, 10464), (1962, 10224), (2272, 8829), (2556, 7848), (2592, 7739), (2616, 7668), (2943, 6816), (3408, 5886), (3488, 5751), (3834, 5232), (3924, 5112)]