20045691168

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{201359}}^1$

素因数の和:201450

約数の個数: 96

約数和(自身を含む): 56628875520

約数和(自身を除く): 36583184352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 61, 68, 96, 102, 122, 136, 183, 204, 244, 272, 366, 408, 488, 544, 732, 816, 976, 1037, 1464, 1632, 1952, 2074, 2928, 3111, 4148, 5856, 6222, 8296, 12444, 16592, 24888, 33184, 49776, 99552, 201359, 402718, 604077, 805436, 1208154, 1610872, 2416308, 3221744, 3423103, 4832616, 6443488, 6846206, 9665232, 10269309, 12282899, 13692412, 19330464, 20538618, 24565798, 27384824, 36848697, 41077236, 49131596, 54769648, 73697394, 82154472, 98263192, 109539296, 147394788, 164308944, 196526384, 208809283, 294789576, 328617888, 393052768, 417618566, 589579152, 626427849, 835237132, 1179158304, 1252855698, 1670474264, 2505711396, 3340948528, 5011422792, 6681897056, 10022845584, 20045691168]

約数ペア:

[(1, 20045691168), (2, 10022845584), (3, 6681897056), (4, 5011422792), (6, 3340948528), (8, 2505711396), (12, 1670474264), (16, 1252855698), (17, 1179158304), (24, 835237132), (32, 626427849), (34, 589579152), (48, 417618566), (51, 393052768), (61, 328617888), (68, 294789576), (96, 208809283), (102, 196526384), (122, 164308944), (136, 147394788), (183, 109539296), (204, 98263192), (244, 82154472), (272, 73697394), (366, 54769648), (408, 49131596), (488, 41077236), (544, 36848697), (732, 27384824), (816, 24565798), (976, 20538618), (1037, 19330464), (1464, 13692412), (1632, 12282899), (1952, 10269309), (2074, 9665232), (2928, 6846206), (3111, 6443488), (4148, 4832616), (5856, 3423103), (6222, 3221744), (8296, 2416308), (12444, 1610872), (16592, 1208154), (24888, 805436), (33184, 604077), (49776, 402718), (99552, 201359)]