20187374712

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{163997}}^1$

素因数の和:164252

約数の個数: 64

約数和(自身を含む): 52899194880

約数和(自身を除く): 32711820168

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 223, 276, 446, 552, 669, 892, 1338, 1784, 2676, 5129, 5352, 10258, 15387, 20516, 30774, 41032, 61548, 123096, 163997, 327994, 491991, 655988, 983982, 1311976, 1967964, 3771931, 3935928, 7543862, 11315793, 15087724, 22631586, 30175448, 36571331, 45263172, 73142662, 90526344, 109713993, 146285324, 219427986, 292570648, 438855972, 841140613, 877711944, 1682281226, 2523421839, 3364562452, 5046843678, 6729124904, 10093687356, 20187374712]

約数ペア:

[(1, 20187374712), (2, 10093687356), (3, 6729124904), (4, 5046843678), (6, 3364562452), (8, 2523421839), (12, 1682281226), (23, 877711944), (24, 841140613), (46, 438855972), (69, 292570648), (92, 219427986), (138, 146285324), (184, 109713993), (223, 90526344), (276, 73142662), (446, 45263172), (552, 36571331), (669, 30175448), (892, 22631586), (1338, 15087724), (1784, 11315793), (2676, 7543862), (5129, 3935928), (5352, 3771931), (10258, 1967964), (15387, 1311976), (20516, 983982), (30774, 655988), (41032, 491991), (61548, 327994), (123096, 163997)]