20171046

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 51874560

約数和(自身を除く): 31703514

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 49, 57, 69, 98, 114, 133, 138, 147, 157, 161, 266, 294, 314, 322, 399, 437, 471, 483, 798, 874, 931, 942, 966, 1099, 1127, 1311, 1862, 2198, 2254, 2622, 2793, 2983, 3059, 3297, 3381, 3611, 5586, 5966, 6118, 6594, 6762, 7222, 7693, 8949, 9177, 10833, 15386, 17898, 18354, 20881, 21413, 21666, 23079, 25277, 41762, 42826, 46158, 50554, 62643, 64239, 68609, 75831, 125286, 128478, 137218, 146167, 151662, 176939, 205827, 292334, 353878, 411654, 438501, 480263, 530817, 877002, 960526, 1061634, 1440789, 2881578, 3361841, 6723682, 10085523, 20171046]

約数ペア:

[(1, 20171046), (2, 10085523), (3, 6723682), (6, 3361841), (7, 2881578), (14, 1440789), (19, 1061634), (21, 960526), (23, 877002), (38, 530817), (42, 480263), (46, 438501), (49, 411654), (57, 353878), (69, 292334), (98, 205827), (114, 176939), (133, 151662), (138, 146167), (147, 137218), (157, 128478), (161, 125286), (266, 75831), (294, 68609), (314, 64239), (322, 62643), (399, 50554), (437, 46158), (471, 42826), (483, 41762), (798, 25277), (874, 23079), (931, 21666), (942, 21413), (966, 20881), (1099, 18354), (1127, 17898), (1311, 15386), (1862, 10833), (2198, 9177), (2254, 8949), (2622, 7693), (2793, 7222), (2983, 6762), (3059, 6594), (3297, 6118), (3381, 5966), (3611, 5586)]