20909002112

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1835411}}^1$

素因数の和:1835514

約数の個数: 32

約数和(自身を含む): 42122705400

約数和(自身を除く): 21213703288

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 1835411, 3670822, 7341644, 14683288, 29366576, 58733152, 117466304, 163351579, 234932608, 326703158, 653406316, 1306812632, 2613625264, 5227250528, 10454501056, 20909002112]

約数ペア:

[(1, 20909002112), (2, 10454501056), (4, 5227250528), (8, 2613625264), (16, 1306812632), (32, 653406316), (64, 326703158), (89, 234932608), (128, 163351579), (178, 117466304), (356, 58733152), (712, 29366576), (1424, 14683288), (2848, 7341644), (5696, 3670822), (11392, 1835411)]