20163949666

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1\times {\mathrm{613}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 35845261056

約数和(自身を除く): 15681311390

約数列:

[1, 2, 7, 14, 43, 86, 101, 202, 301, 541, 602, 613, 707, 1082, 1226, 1414, 3787, 4291, 4343, 7574, 8582, 8686, 23263, 26359, 30401, 46526, 52718, 54641, 60802, 61913, 109282, 123826, 162841, 184513, 325682, 331633, 369026, 382487, 433391, 663266, 764974, 866782, 2321431, 2349563, 2662259, 4642862, 4699126, 5324518, 14260219, 16446941, 18635813, 28520438, 32893882, 33494933, 37271626, 66989866, 99821533, 199643066, 234464531, 468929062, 1440282119, 2880564238, 10081974833, 20163949666]

約数ペア:

[(1, 20163949666), (2, 10081974833), (7, 2880564238), (14, 1440282119), (43, 468929062), (86, 234464531), (101, 199643066), (202, 99821533), (301, 66989866), (541, 37271626), (602, 33494933), (613, 32893882), (707, 28520438), (1082, 18635813), (1226, 16446941), (1414, 14260219), (3787, 5324518), (4291, 4699126), (4343, 4642862), (7574, 2662259), (8582, 2349563), (8686, 2321431), (23263, 866782), (26359, 764974), (30401, 663266), (46526, 433391), (52718, 382487), (54641, 369026), (60802, 331633), (61913, 325682), (109282, 184513), (123826, 162841)]