20165660864

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{1951}}^1\times {\mathrm{5569}}^1$

素因数の和:7561

約数の個数: 56

約数和(自身を含む): 41424758400

約数和(自身を除く): 21259097536

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 1951, 3902, 5569, 7804, 11138, 15608, 22276, 31216, 44552, 56579, 62432, 89104, 113158, 124864, 161501, 178208, 226316, 323002, 356416, 452632, 646004, 905264, 1292008, 1810528, 2584016, 3621056, 5168032, 10336064, 10865119, 21730238, 43460476, 86920952, 173841904, 315088451, 347683808, 630176902, 695367616, 1260353804, 2520707608, 5041415216, 10082830432, 20165660864]

約数ペア:

[(1, 20165660864), (2, 10082830432), (4, 5041415216), (8, 2520707608), (16, 1260353804), (29, 695367616), (32, 630176902), (58, 347683808), (64, 315088451), (116, 173841904), (232, 86920952), (464, 43460476), (928, 21730238), (1856, 10865119), (1951, 10336064), (3902, 5168032), (5569, 3621056), (7804, 2584016), (11138, 1810528), (15608, 1292008), (22276, 905264), (31216, 646004), (44552, 452632), (56579, 356416), (62432, 323002), (89104, 226316), (113158, 178208), (124864, 161501)]