20051952

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 55496448

約数和(自身を除く): 35444496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 41, 46, 48, 69, 82, 92, 123, 138, 164, 184, 246, 276, 328, 368, 443, 492, 552, 656, 886, 943, 984, 1104, 1329, 1772, 1886, 1968, 2658, 2829, 3544, 3772, 5316, 5658, 7088, 7544, 10189, 10632, 11316, 15088, 18163, 20378, 21264, 22632, 30567, 36326, 40756, 45264, 54489, 61134, 72652, 81512, 108978, 122268, 145304, 163024, 217956, 244536, 290608, 417749, 435912, 489072, 835498, 871824, 1253247, 1670996, 2506494, 3341992, 5012988, 6683984, 10025976, 20051952]

約数ペア:

[(1, 20051952), (2, 10025976), (3, 6683984), (4, 5012988), (6, 3341992), (8, 2506494), (12, 1670996), (16, 1253247), (23, 871824), (24, 835498), (41, 489072), (46, 435912), (48, 417749), (69, 290608), (82, 244536), (92, 217956), (123, 163024), (138, 145304), (164, 122268), (184, 108978), (246, 81512), (276, 72652), (328, 61134), (368, 54489), (443, 45264), (492, 40756), (552, 36326), (656, 30567), (886, 22632), (943, 21264), (984, 20378), (1104, 18163), (1329, 15088), (1772, 11316), (1886, 10632), (1968, 10189), (2658, 7544), (2829, 7088), (3544, 5658), (3772, 5316)]