20129404328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{12569}}^1\times {\mathrm{18199}}^1$

素因数の和:30785

約数の個数: 32

約数和(自身を含む): 41179320000

約数和(自身を除く): 21049915672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 12569, 18199, 25138, 36398, 50276, 72796, 100552, 138259, 145592, 200189, 276518, 400378, 553036, 800756, 1106072, 1601512, 228743231, 457486462, 914972924, 1829945848, 2516175541, 5032351082, 10064702164, 20129404328]

約数ペア:

[(1, 20129404328), (2, 10064702164), (4, 5032351082), (8, 2516175541), (11, 1829945848), (22, 914972924), (44, 457486462), (88, 228743231), (12569, 1601512), (18199, 1106072), (25138, 800756), (36398, 553036), (50276, 400378), (72796, 276518), (100552, 200189), (138259, 145592)]