20181962736

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347773}}^1$

素因数の和:347831

約数の個数: 120

約数和(自身を含む): 62788509056

約数和(自身を除く): 42606546320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 9672, 14508, 19344, 29016, 58032, 347773, 695546, 1043319, 1391092, 2086638, 2782184, 3129957, 4173276, 4521049, 5564368, 6259914, 8346552, 9042098, 10780963, 12519828, 13563147, 16693104, 18084196, 21561926, 25039656, 27126294, 32342889, 36168392, 40689441, 43123852, 50079312, 54252588, 64685778, 72336784, 81378882, 86247704, 97028667, 108505176, 129371556, 140152519, 162757764, 172495408, 194057334, 217010352, 258743112, 280305038, 325515528, 388114668, 420457557, 517486224, 560610076, 651031056, 776229336, 840915114, 1121220152, 1261372671, 1552458672, 1681830228, 2242440304, 2522745342, 3363660456, 5045490684, 6727320912, 10090981368, 20181962736]

約数ペア:

[(1, 20181962736), (2, 10090981368), (3, 6727320912), (4, 5045490684), (6, 3363660456), (8, 2522745342), (9, 2242440304), (12, 1681830228), (13, 1552458672), (16, 1261372671), (18, 1121220152), (24, 840915114), (26, 776229336), (31, 651031056), (36, 560610076), (39, 517486224), (48, 420457557), (52, 388114668), (62, 325515528), (72, 280305038), (78, 258743112), (93, 217010352), (104, 194057334), (117, 172495408), (124, 162757764), (144, 140152519), (156, 129371556), (186, 108505176), (208, 97028667), (234, 86247704), (248, 81378882), (279, 72336784), (312, 64685778), (372, 54252588), (403, 50079312), (468, 43123852), (496, 40689441), (558, 36168392), (624, 32342889), (744, 27126294), (806, 25039656), (936, 21561926), (1116, 18084196), (1209, 16693104), (1488, 13563147), (1612, 12519828), (1872, 10780963), (2232, 9042098), (2418, 8346552), (3224, 6259914), (3627, 5564368), (4464, 4521049), (4836, 4173276), (6448, 3129957), (7254, 2782184), (9672, 2086638), (14508, 1391092), (19344, 1043319), (29016, 695546), (58032, 347773)]