20121388296

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1\times {\mathrm{14887}}^1$

素因数の和:15378

約数の個数: 64

約数和(自身を含む): 50738304000

約数和(自身を除く): 30616915704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 283, 398, 566, 597, 796, 849, 1132, 1194, 1592, 1698, 2264, 2388, 3396, 4776, 6792, 14887, 29774, 44661, 56317, 59548, 89322, 112634, 119096, 168951, 178644, 225268, 337902, 357288, 450536, 675804, 1351608, 2962513, 4213021, 5925026, 8426042, 8887539, 11850052, 12639063, 16852084, 17775078, 23700104, 25278126, 33704168, 35550156, 50556252, 71100312, 101112504, 838391179, 1676782358, 2515173537, 3353564716, 5030347074, 6707129432, 10060694148, 20121388296]

約数ペア:

[(1, 20121388296), (2, 10060694148), (3, 6707129432), (4, 5030347074), (6, 3353564716), (8, 2515173537), (12, 1676782358), (24, 838391179), (199, 101112504), (283, 71100312), (398, 50556252), (566, 35550156), (597, 33704168), (796, 25278126), (849, 23700104), (1132, 17775078), (1194, 16852084), (1592, 12639063), (1698, 11850052), (2264, 8887539), (2388, 8426042), (3396, 5925026), (4776, 4213021), (6792, 2962513), (14887, 1351608), (29774, 675804), (44661, 450536), (56317, 357288), (59548, 337902), (89322, 225268), (112634, 178644), (119096, 168951)]