20725055712

素因数分解:

$2^5\times 3^3\times {\mathrm{569}}^1\times {\mathrm{42157}}^1$

素因数の和:42745

約数の個数: 96

約数和(自身を含む): 60555751200

約数和(自身を除く): 39830695488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 569, 864, 1138, 1707, 2276, 3414, 4552, 5121, 6828, 9104, 10242, 13656, 15363, 18208, 20484, 27312, 30726, 40968, 42157, 54624, 61452, 81936, 84314, 122904, 126471, 163872, 168628, 245808, 252942, 337256, 379413, 491616, 505884, 674512, 758826, 1011768, 1138239, 1349024, 1517652, 2023536, 2276478, 3035304, 4047072, 4552956, 6070608, 9105912, 12141216, 18211824, 23987333, 36423648, 47974666, 71961999, 95949332, 143923998, 191898664, 215885997, 287847996, 383797328, 431771994, 575695992, 647657991, 767594656, 863543988, 1151391984, 1295315982, 1727087976, 2302783968, 2590631964, 3454175952, 5181263928, 6908351904, 10362527856, 20725055712]

約数ペア:

[(1, 20725055712), (2, 10362527856), (3, 6908351904), (4, 5181263928), (6, 3454175952), (8, 2590631964), (9, 2302783968), (12, 1727087976), (16, 1295315982), (18, 1151391984), (24, 863543988), (27, 767594656), (32, 647657991), (36, 575695992), (48, 431771994), (54, 383797328), (72, 287847996), (96, 215885997), (108, 191898664), (144, 143923998), (216, 95949332), (288, 71961999), (432, 47974666), (569, 36423648), (864, 23987333), (1138, 18211824), (1707, 12141216), (2276, 9105912), (3414, 6070608), (4552, 4552956), (5121, 4047072), (6828, 3035304), (9104, 2276478), (10242, 2023536), (13656, 1517652), (15363, 1349024), (18208, 1138239), (20484, 1011768), (27312, 758826), (30726, 674512), (40968, 505884), (42157, 491616), (54624, 379413), (61452, 337256), (81936, 252942), (84314, 245808), (122904, 168628), (126471, 163872)]