20172657076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{1693}}^1$

素因数の和:2321

約数の個数: 96

約数和(自身を含む): 42695630208

約数和(自身を除く): 22522973132

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 563, 572, 814, 962, 1126, 1628, 1693, 1924, 2252, 3386, 5291, 6193, 6772, 7319, 10582, 12386, 14638, 18623, 20831, 21164, 22009, 24772, 29276, 37246, 41662, 44018, 62641, 74492, 80509, 83324, 88036, 125282, 161018, 229141, 242099, 250564, 270803, 322036, 458282, 484198, 541606, 689051, 814333, 916564, 953159, 968396, 1083212, 1378102, 1628666, 1906318, 2756204, 2978833, 3257332, 3812636, 5957666, 8957663, 10484749, 11915332, 12391067, 17915326, 20969498, 24782134, 35266883, 35830652, 41938996, 49564268, 70533766, 136301737, 141067532, 272603474, 387935713, 458469479, 545206948, 775871426, 916938958, 1551742852, 1833877916, 5043164269, 10086328538, 20172657076]

約数ペア:

[(1, 20172657076), (2, 10086328538), (4, 5043164269), (11, 1833877916), (13, 1551742852), (22, 916938958), (26, 775871426), (37, 545206948), (44, 458469479), (52, 387935713), (74, 272603474), (143, 141067532), (148, 136301737), (286, 70533766), (407, 49564268), (481, 41938996), (563, 35830652), (572, 35266883), (814, 24782134), (962, 20969498), (1126, 17915326), (1628, 12391067), (1693, 11915332), (1924, 10484749), (2252, 8957663), (3386, 5957666), (5291, 3812636), (6193, 3257332), (6772, 2978833), (7319, 2756204), (10582, 1906318), (12386, 1628666), (14638, 1378102), (18623, 1083212), (20831, 968396), (21164, 953159), (22009, 916564), (24772, 814333), (29276, 689051), (37246, 541606), (41662, 484198), (44018, 458282), (62641, 322036), (74492, 270803), (80509, 250564), (83324, 242099), (88036, 229141), (125282, 161018)]