20366921112

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{42797}}^1$

素因数の和:43136

約数の個数: 64

約数和(自身を含む): 51768460800

約数和(自身を除く): 31401539688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 251, 316, 474, 502, 632, 753, 948, 1004, 1506, 1896, 2008, 3012, 6024, 19829, 39658, 42797, 59487, 79316, 85594, 118974, 128391, 158632, 171188, 237948, 256782, 342376, 475896, 513564, 1027128, 3380963, 6761926, 10142889, 10742047, 13523852, 20285778, 21484094, 27047704, 32226141, 40571556, 42968188, 64452282, 81143112, 85936376, 128904564, 257809128, 848621713, 1697243426, 2545865139, 3394486852, 5091730278, 6788973704, 10183460556, 20366921112]

約数ペア:

[(1, 20366921112), (2, 10183460556), (3, 6788973704), (4, 5091730278), (6, 3394486852), (8, 2545865139), (12, 1697243426), (24, 848621713), (79, 257809128), (158, 128904564), (237, 85936376), (251, 81143112), (316, 64452282), (474, 42968188), (502, 40571556), (632, 32226141), (753, 27047704), (948, 21484094), (1004, 20285778), (1506, 13523852), (1896, 10742047), (2008, 10142889), (3012, 6761926), (6024, 3380963), (19829, 1027128), (39658, 513564), (42797, 475896), (59487, 342376), (79316, 256782), (85594, 237948), (118974, 171188), (128391, 158632)]