20681799264

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1465547}}^1$

素因数の和:1465577

約数の個数: 108

約数和(自身を含む): 68416177284

約数和(自身を除く): 47734378020

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 1465547, 2931094, 4396641, 5862188, 8793282, 10258829, 11724376, 13189923, 17586564, 20517658, 23448752, 26379846, 30776487, 35173128, 41035316, 46897504, 52759692, 61552974, 70346256, 71811803, 82070632, 92329461, 105519384, 123105948, 140692512, 143623606, 164141264, 184658922, 211038768, 215435409, 246211896, 287247212, 328282528, 369317844, 422077536, 430870818, 492423792, 574494424, 646306227, 738635688, 861741636, 984847584, 1148988848, 1292612454, 1477271376, 1723483272, 2297977696, 2585224908, 2954542752, 3446966544, 5170449816, 6893933088, 10340899632, 20681799264]

約数ペア:

[(1, 20681799264), (2, 10340899632), (3, 6893933088), (4, 5170449816), (6, 3446966544), (7, 2954542752), (8, 2585224908), (9, 2297977696), (12, 1723483272), (14, 1477271376), (16, 1292612454), (18, 1148988848), (21, 984847584), (24, 861741636), (28, 738635688), (32, 646306227), (36, 574494424), (42, 492423792), (48, 430870818), (49, 422077536), (56, 369317844), (63, 328282528), (72, 287247212), (84, 246211896), (96, 215435409), (98, 211038768), (112, 184658922), (126, 164141264), (144, 143623606), (147, 140692512), (168, 123105948), (196, 105519384), (224, 92329461), (252, 82070632), (288, 71811803), (294, 70346256), (336, 61552974), (392, 52759692), (441, 46897504), (504, 41035316), (588, 35173128), (672, 30776487), (784, 26379846), (882, 23448752), (1008, 20517658), (1176, 17586564), (1568, 13189923), (1764, 11724376), (2016, 10258829), (2352, 8793282), (3528, 5862188), (4704, 4396641), (7056, 2931094), (14112, 1465547)]