21442561808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58267831}}^1$

素因数の和:58267862

約数の個数: 20

約数和(自身を含む): 43351267008

約数和(自身を除く): 21908705200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58267831, 116535662, 233071324, 466142648, 932285296, 1340160113, 2680320226, 5360640452, 10721280904, 21442561808]

約数ペア:

[(1, 21442561808), (2, 10721280904), (4, 5360640452), (8, 2680320226), (16, 1340160113), (23, 932285296), (46, 466142648), (92, 233071324), (184, 116535662), (368, 58267831)]