20129406072

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1\times {\mathrm{3037}}^1$

素因数の和:4320

約数の個数: 64

約数和(自身を含む): 50572492320

約数和(自身を除く): 30443086248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 831, 997, 1108, 1662, 1994, 2216, 2991, 3037, 3324, 3988, 5982, 6074, 6648, 7976, 9111, 11964, 12148, 18222, 23928, 24296, 36444, 72888, 276169, 552338, 828507, 841249, 1104676, 1657014, 1682498, 2209352, 2523747, 3027889, 3314028, 3364996, 5047494, 6055778, 6628056, 6729992, 9083667, 10094988, 12111556, 18167334, 20189976, 24223112, 36334668, 72669336, 838725253, 1677450506, 2516175759, 3354901012, 5032351518, 6709802024, 10064703036, 20129406072]

約数ペア:

[(1, 20129406072), (2, 10064703036), (3, 6709802024), (4, 5032351518), (6, 3354901012), (8, 2516175759), (12, 1677450506), (24, 838725253), (277, 72669336), (554, 36334668), (831, 24223112), (997, 20189976), (1108, 18167334), (1662, 12111556), (1994, 10094988), (2216, 9083667), (2991, 6729992), (3037, 6628056), (3324, 6055778), (3988, 5047494), (5982, 3364996), (6074, 3314028), (6648, 3027889), (7976, 2523747), (9111, 2209352), (11964, 1682498), (12148, 1657014), (18222, 1104676), (23928, 841249), (24296, 828507), (36444, 552338), (72888, 276169)]