20697536

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17021}}^1$

素因数の和:17052

約数の個数: 28

約数和(自身を含む): 43235880

約数和(自身を除く): 22538344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17021, 34042, 68084, 136168, 272336, 323399, 544672, 646798, 1089344, 1293596, 2587192, 5174384, 10348768, 20697536]

約数ペア:

[(1, 20697536), (2, 10348768), (4, 5174384), (8, 2587192), (16, 1293596), (19, 1089344), (32, 646798), (38, 544672), (64, 323399), (76, 272336), (152, 136168), (304, 68084), (608, 34042), (1216, 17021)]