20199775704

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{108643}}^1$

素因数の和:108840

約数の個数: 64

約数和(自身を含む): 51731927040

約数和(自身を除く): 31532151336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 127, 183, 244, 254, 366, 381, 488, 508, 732, 762, 1016, 1464, 1524, 3048, 7747, 15494, 23241, 30988, 46482, 61976, 92964, 108643, 185928, 217286, 325929, 434572, 651858, 869144, 1303716, 2607432, 6627223, 13254446, 13797661, 19881669, 26508892, 27595322, 39763338, 41392983, 53017784, 55190644, 79526676, 82785966, 110381288, 159053352, 165571932, 331143864, 841657321, 1683314642, 2524971963, 3366629284, 5049943926, 6733258568, 10099887852, 20199775704]

約数ペア:

[(1, 20199775704), (2, 10099887852), (3, 6733258568), (4, 5049943926), (6, 3366629284), (8, 2524971963), (12, 1683314642), (24, 841657321), (61, 331143864), (122, 165571932), (127, 159053352), (183, 110381288), (244, 82785966), (254, 79526676), (366, 55190644), (381, 53017784), (488, 41392983), (508, 39763338), (732, 27595322), (762, 26508892), (1016, 19881669), (1464, 13797661), (1524, 13254446), (3048, 6627223), (7747, 2607432), (15494, 1303716), (23241, 869144), (30988, 651858), (46482, 434572), (61976, 325929), (92964, 217286), (108643, 185928)]