20248055730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10713257}}^1$

素因数の和:10713280

約数の個数: 64

約数和(自身を含む): 61708366080

約数和(自身を除く): 41460310350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10713257, 21426514, 32139771, 53566285, 64279542, 74992799, 96419313, 107132570, 149985598, 160698855, 192838626, 224978397, 289257939, 321397710, 374963995, 449956794, 482096565, 578515878, 674935191, 749927990, 964193130, 1124891985, 1349870382, 1446289695, 2024805573, 2249783970, 2892579390, 3374675955, 4049611146, 6749351910, 10124027865, 20248055730]

約数ペア:

[(1, 20248055730), (2, 10124027865), (3, 6749351910), (5, 4049611146), (6, 3374675955), (7, 2892579390), (9, 2249783970), (10, 2024805573), (14, 1446289695), (15, 1349870382), (18, 1124891985), (21, 964193130), (27, 749927990), (30, 674935191), (35, 578515878), (42, 482096565), (45, 449956794), (54, 374963995), (63, 321397710), (70, 289257939), (90, 224978397), (105, 192838626), (126, 160698855), (135, 149985598), (189, 107132570), (210, 96419313), (270, 74992799), (315, 64279542), (378, 53566285), (630, 32139771), (945, 21426514), (1890, 10713257)]