20087622

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 47013120

約数和(自身を除く): 26925498

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 43, 54, 82, 86, 123, 129, 211, 246, 258, 369, 387, 422, 633, 738, 774, 1107, 1161, 1266, 1763, 1899, 2214, 2322, 3526, 3798, 5289, 5697, 8651, 9073, 10578, 11394, 15867, 17302, 18146, 25953, 27219, 31734, 47601, 51906, 54438, 77859, 81657, 95202, 155718, 163314, 233577, 244971, 371993, 467154, 489942, 743986, 1115979, 2231958, 3347937, 6695874, 10043811, 20087622]

約数ペア:

[(1, 20087622), (2, 10043811), (3, 6695874), (6, 3347937), (9, 2231958), (18, 1115979), (27, 743986), (41, 489942), (43, 467154), (54, 371993), (82, 244971), (86, 233577), (123, 163314), (129, 155718), (211, 95202), (246, 81657), (258, 77859), (369, 54438), (387, 51906), (422, 47601), (633, 31734), (738, 27219), (774, 25953), (1107, 18146), (1161, 17302), (1266, 15867), (1763, 11394), (1899, 10578), (2214, 9073), (2322, 8651), (3526, 5697), (3798, 5289)]