20227110728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1\times {\mathrm{1693}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 41742328320

約数和(自身を除く): 21515217592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 991, 1096, 1507, 1693, 1982, 3014, 3386, 3964, 6028, 6772, 7928, 10901, 12056, 13544, 18623, 21802, 37246, 43604, 74492, 87208, 135767, 148984, 231941, 271534, 463882, 543068, 927764, 1086136, 1493437, 1677763, 1855528, 2551351, 2986874, 3355526, 5102702, 5973748, 6711052, 10205404, 11947496, 13422104, 18455393, 20410808, 36910786, 73821572, 147643144, 229853531, 459707062, 919414124, 1838828248, 2528388841, 5056777682, 10113555364, 20227110728]

約数ペア:

[(1, 20227110728), (2, 10113555364), (4, 5056777682), (8, 2528388841), (11, 1838828248), (22, 919414124), (44, 459707062), (88, 229853531), (137, 147643144), (274, 73821572), (548, 36910786), (991, 20410808), (1096, 18455393), (1507, 13422104), (1693, 11947496), (1982, 10205404), (3014, 6711052), (3386, 5973748), (3964, 5102702), (6028, 3355526), (6772, 2986874), (7928, 2551351), (10901, 1855528), (12056, 1677763), (13544, 1493437), (18623, 1086136), (21802, 927764), (37246, 543068), (43604, 463882), (74492, 271534), (87208, 231941), (135767, 148984)]