20199326232

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{100207}}^1$

素因数の和:100480

約数の個数: 64

約数和(自身を含む): 52092126720

約数和(自身を除く): 31892800488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 227, 296, 444, 454, 681, 888, 908, 1362, 1816, 2724, 5448, 8399, 16798, 25197, 33596, 50394, 67192, 100207, 100788, 200414, 201576, 300621, 400828, 601242, 801656, 1202484, 2404968, 3707659, 7415318, 11122977, 14830636, 22245954, 22746989, 29661272, 44491908, 45493978, 68240967, 88983816, 90987956, 136481934, 181975912, 272963868, 545927736, 841638593, 1683277186, 2524915779, 3366554372, 5049831558, 6733108744, 10099663116, 20199326232]

約数ペア:

[(1, 20199326232), (2, 10099663116), (3, 6733108744), (4, 5049831558), (6, 3366554372), (8, 2524915779), (12, 1683277186), (24, 841638593), (37, 545927736), (74, 272963868), (111, 181975912), (148, 136481934), (222, 90987956), (227, 88983816), (296, 68240967), (444, 45493978), (454, 44491908), (681, 29661272), (888, 22746989), (908, 22245954), (1362, 14830636), (1816, 11122977), (2724, 7415318), (5448, 3707659), (8399, 2404968), (16798, 1202484), (25197, 801656), (33596, 601242), (50394, 400828), (67192, 300621), (100207, 201576), (100788, 200414)]