20451924072

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1273787}}^1$

素因数の和:1274022

約数の個数: 48

約数和(自身を含む): 55639059840

約数和(自身を除く): 35187135768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5352, 8028, 16056, 1273787, 2547574, 3821361, 5095148, 7642722, 10190296, 11464083, 15285444, 22928166, 30570888, 45856332, 91712664, 284054501, 568109002, 852163503, 1136218004, 1704327006, 2272436008, 2556490509, 3408654012, 5112981018, 6817308024, 10225962036, 20451924072]

約数ペア:

[(1, 20451924072), (2, 10225962036), (3, 6817308024), (4, 5112981018), (6, 3408654012), (8, 2556490509), (9, 2272436008), (12, 1704327006), (18, 1136218004), (24, 852163503), (36, 568109002), (72, 284054501), (223, 91712664), (446, 45856332), (669, 30570888), (892, 22928166), (1338, 15285444), (1784, 11464083), (2007, 10190296), (2676, 7642722), (4014, 5095148), (5352, 3821361), (8028, 2547574), (16056, 1273787)]