20135412

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 96

約数和(自身を含む): 60359040

約数和(自身を除く): 40223628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 99, 102, 108, 132, 153, 187, 198, 204, 297, 306, 374, 396, 459, 561, 594, 612, 748, 918, 997, 1122, 1188, 1683, 1836, 1994, 2244, 2991, 3366, 3988, 5049, 5982, 6732, 8973, 10098, 10967, 11964, 16949, 17946, 20196, 21934, 26919, 32901, 33898, 35892, 43868, 50847, 53838, 65802, 67796, 98703, 101694, 107676, 131604, 152541, 186439, 197406, 203388, 296109, 305082, 372878, 394812, 457623, 559317, 592218, 610164, 745756, 915246, 1118634, 1184436, 1677951, 1830492, 2237268, 3355902, 5033853, 6711804, 10067706, 20135412]

約数ペア:

[(1, 20135412), (2, 10067706), (3, 6711804), (4, 5033853), (6, 3355902), (9, 2237268), (11, 1830492), (12, 1677951), (17, 1184436), (18, 1118634), (22, 915246), (27, 745756), (33, 610164), (34, 592218), (36, 559317), (44, 457623), (51, 394812), (54, 372878), (66, 305082), (68, 296109), (99, 203388), (102, 197406), (108, 186439), (132, 152541), (153, 131604), (187, 107676), (198, 101694), (204, 98703), (297, 67796), (306, 65802), (374, 53838), (396, 50847), (459, 43868), (561, 35892), (594, 33898), (612, 32901), (748, 26919), (918, 21934), (997, 20196), (1122, 17946), (1188, 16949), (1683, 11964), (1836, 10967), (1994, 10098), (2244, 8973), (2991, 6732), (3366, 5982), (3988, 5049)]