20808897824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197713}}^1$

素因数の和:197770

約数の個数: 96

約数和(自身を含む): 50222519424

約数和(自身を除く): 29413621600

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 352, 368, 416, 506, 572, 598, 736, 1012, 1144, 1196, 2024, 2288, 2392, 3289, 4048, 4576, 4784, 6578, 8096, 9568, 13156, 26312, 52624, 105248, 197713, 395426, 790852, 1581704, 2174843, 2570269, 3163408, 4349686, 4547399, 5140538, 6326816, 8699372, 9094798, 10281076, 17398744, 18189596, 20562152, 28272959, 34797488, 36379192, 41124304, 50021389, 56545918, 59116187, 69594976, 72758384, 82248608, 100042778, 113091836, 118232374, 145516768, 200085556, 226183672, 236464748, 400171112, 452367344, 472929496, 650278057, 800342224, 904734688, 945858992, 1300556114, 1600684448, 1891717984, 2601112228, 5202224456, 10404448912, 20808897824]

約数ペア:

[(1, 20808897824), (2, 10404448912), (4, 5202224456), (8, 2601112228), (11, 1891717984), (13, 1600684448), (16, 1300556114), (22, 945858992), (23, 904734688), (26, 800342224), (32, 650278057), (44, 472929496), (46, 452367344), (52, 400171112), (88, 236464748), (92, 226183672), (104, 200085556), (143, 145516768), (176, 118232374), (184, 113091836), (208, 100042778), (253, 82248608), (286, 72758384), (299, 69594976), (352, 59116187), (368, 56545918), (416, 50021389), (506, 41124304), (572, 36379192), (598, 34797488), (736, 28272959), (1012, 20562152), (1144, 18189596), (1196, 17398744), (2024, 10281076), (2288, 9094798), (2392, 8699372), (3289, 6326816), (4048, 5140538), (4576, 4547399), (4784, 4349686), (6578, 3163408), (8096, 2570269), (9568, 2174843), (13156, 1581704), (26312, 790852), (52624, 395426), (105248, 197713)]