20194502410

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^2\times {\mathrm{823}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 36946630656

約数和(自身を除く): 16752128246

約数列:

[1, 2, 5, 10, 127, 139, 254, 278, 635, 695, 823, 1270, 1390, 1646, 4115, 8230, 17653, 19321, 35306, 38642, 88265, 96605, 104521, 114397, 176530, 193210, 209042, 228794, 522605, 571985, 1045210, 1143970, 2453767, 4907534, 12268835, 14528419, 15901183, 24537670, 29056838, 31802366, 72642095, 79505915, 145284190, 159011830, 2019450241, 4038900482, 10097251205, 20194502410]

約数ペア:

[(1, 20194502410), (2, 10097251205), (5, 4038900482), (10, 2019450241), (127, 159011830), (139, 145284190), (254, 79505915), (278, 72642095), (635, 31802366), (695, 29056838), (823, 24537670), (1270, 15901183), (1390, 14528419), (1646, 12268835), (4115, 4907534), (8230, 2453767), (17653, 1143970), (19321, 1045210), (35306, 571985), (38642, 522605), (88265, 228794), (96605, 209042), (104521, 193210), (114397, 176530)]