20536252144

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10163}}^1$

素因数の和:10247

約数の個数: 120

約数和(自身を含む): 46430778240

約数和(自身を除く): 25894526096

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 272, 289, 304, 323, 368, 391, 437, 578, 646, 782, 874, 1156, 1292, 1564, 1748, 2312, 2584, 3128, 3496, 4624, 5168, 5491, 6256, 6647, 6992, 7429, 10163, 10982, 13294, 14858, 20326, 21964, 26588, 29716, 40652, 43928, 53176, 59432, 81304, 87856, 106352, 118864, 126293, 162608, 172771, 193097, 233749, 252586, 345542, 386194, 467498, 505172, 691084, 772388, 934996, 1010344, 1382168, 1544776, 1869992, 2020688, 2764336, 2937107, 3089552, 3282649, 3739984, 3973733, 4441231, 5874214, 6565298, 7947466, 8882462, 11748428, 13130596, 15894932, 17764924, 23496856, 26261192, 31789864, 35529848, 46993712, 52522384, 55805033, 63579728, 67553461, 71059696, 75500927, 111610066, 135106922, 151001854, 223220132, 270213844, 302003708, 446440264, 540427688, 604007416, 892880528, 1080855376, 1208014832, 1283515759, 2567031518, 5134063036, 10268126072, 20536252144]

約数ペア:

[(1, 20536252144), (2, 10268126072), (4, 5134063036), (8, 2567031518), (16, 1283515759), (17, 1208014832), (19, 1080855376), (23, 892880528), (34, 604007416), (38, 540427688), (46, 446440264), (68, 302003708), (76, 270213844), (92, 223220132), (136, 151001854), (152, 135106922), (184, 111610066), (272, 75500927), (289, 71059696), (304, 67553461), (323, 63579728), (368, 55805033), (391, 52522384), (437, 46993712), (578, 35529848), (646, 31789864), (782, 26261192), (874, 23496856), (1156, 17764924), (1292, 15894932), (1564, 13130596), (1748, 11748428), (2312, 8882462), (2584, 7947466), (3128, 6565298), (3496, 5874214), (4624, 4441231), (5168, 3973733), (5491, 3739984), (6256, 3282649), (6647, 3089552), (6992, 2937107), (7429, 2764336), (10163, 2020688), (10982, 1869992), (13294, 1544776), (14858, 1382168), (20326, 1010344), (21964, 934996), (26588, 772388), (29716, 691084), (40652, 505172), (43928, 467498), (53176, 386194), (59432, 345542), (81304, 252586), (87856, 233749), (106352, 193097), (118864, 172771), (126293, 162608)]