20105204072

素因数分解:

$2^3\times {\mathrm{35831}}^1\times {\mathrm{70139}}^1$

素因数の和:105976

約数の個数: 16

約数和(自身を含む): 37698847200

約数和(自身を除く): 17593643128

約数列:

[1, 2, 4, 8, 35831, 70139, 71662, 140278, 143324, 280556, 286648, 561112, 2513150509, 5026301018, 10052602036, 20105204072]

約数ペア:

[(1, 20105204072), (2, 10052602036), (4, 5026301018), (8, 2513150509), (35831, 561112), (70139, 286648), (71662, 280556), (140278, 143324)]