20042016

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 56972160

約数和(自身を除く): 36930144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 69, 87, 92, 96, 116, 138, 174, 184, 232, 276, 313, 348, 368, 464, 552, 626, 667, 696, 736, 928, 939, 1104, 1252, 1334, 1392, 1878, 2001, 2208, 2504, 2668, 2784, 3756, 4002, 5008, 5336, 7199, 7512, 8004, 9077, 10016, 10672, 14398, 15024, 16008, 18154, 21344, 21597, 27231, 28796, 30048, 32016, 36308, 43194, 54462, 57592, 64032, 72616, 86388, 108924, 115184, 145232, 172776, 208771, 217848, 230368, 290464, 345552, 417542, 435696, 626313, 691104, 835084, 871392, 1252626, 1670168, 2505252, 3340336, 5010504, 6680672, 10021008, 20042016]

約数ペア:

[(1, 20042016), (2, 10021008), (3, 6680672), (4, 5010504), (6, 3340336), (8, 2505252), (12, 1670168), (16, 1252626), (23, 871392), (24, 835084), (29, 691104), (32, 626313), (46, 435696), (48, 417542), (58, 345552), (69, 290464), (87, 230368), (92, 217848), (96, 208771), (116, 172776), (138, 145232), (174, 115184), (184, 108924), (232, 86388), (276, 72616), (313, 64032), (348, 57592), (368, 54462), (464, 43194), (552, 36308), (626, 32016), (667, 30048), (696, 28796), (736, 27231), (928, 21597), (939, 21344), (1104, 18154), (1252, 16008), (1334, 15024), (1392, 14398), (1878, 10672), (2001, 10016), (2208, 9077), (2504, 8004), (2668, 7512), (2784, 7199), (3756, 5336), (4002, 5008)]