20361808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55331}}^1$

素因数の和:55362

約数の個数: 20

約数和(自身を含む): 41167008

約数和(自身を除く): 20805200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55331, 110662, 221324, 442648, 885296, 1272613, 2545226, 5090452, 10180904, 20361808]

約数ペア:

[(1, 20361808), (2, 10180904), (4, 5090452), (8, 2545226), (16, 1272613), (23, 885296), (46, 442648), (92, 221324), (184, 110662), (368, 55331)]