20705440316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1\times {\mathrm{6203}}^1$

素因数の和:7034

約数の個数: 48

約数和(自身を含む): 39960708480

約数和(自身を除く): 19255268164

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 709, 1177, 1418, 2354, 2836, 4708, 6203, 7799, 12406, 15598, 24812, 31196, 68233, 75863, 136466, 151726, 272932, 303452, 663721, 834493, 1327442, 1668986, 2654884, 3337972, 4397927, 7300931, 8795854, 14601862, 17591708, 29203724, 48377197, 96754394, 193508788, 470578189, 941156378, 1882312756, 5176360079, 10352720158, 20705440316]

約数ペア:

[(1, 20705440316), (2, 10352720158), (4, 5176360079), (11, 1882312756), (22, 941156378), (44, 470578189), (107, 193508788), (214, 96754394), (428, 48377197), (709, 29203724), (1177, 17591708), (1418, 14601862), (2354, 8795854), (2836, 7300931), (4708, 4397927), (6203, 3337972), (7799, 2654884), (12406, 1668986), (15598, 1327442), (24812, 834493), (31196, 663721), (68233, 303452), (75863, 272932), (136466, 151726)]