20163631720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21916991}}^1$

素因数の和:21917025

約数の個数: 32

約数和(自身を含む): 47340702720

約数和(自身を除く): 27177071000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21916991, 43833982, 87667964, 109584955, 175335928, 219169910, 438339820, 504090793, 876679640, 1008181586, 2016363172, 2520453965, 4032726344, 5040907930, 10081815860, 20163631720]

約数ペア:

[(1, 20163631720), (2, 10081815860), (4, 5040907930), (5, 4032726344), (8, 2520453965), (10, 2016363172), (20, 1008181586), (23, 876679640), (40, 504090793), (46, 438339820), (92, 219169910), (115, 175335928), (184, 109584955), (230, 87667964), (460, 43833982), (920, 21916991)]