20467930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12713}}^1$

素因数の和:12750

約数の個数: 32

約数和(自身を含む): 43939584

約数和(自身を除く): 23471654

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12713, 25426, 63565, 88991, 127130, 177982, 292399, 444955, 584798, 889910, 1461995, 2046793, 2923990, 4093586, 10233965, 20467930]

約数ペア:

[(1, 20467930), (2, 10233965), (5, 4093586), (7, 2923990), (10, 2046793), (14, 1461995), (23, 889910), (35, 584798), (46, 444955), (70, 292399), (115, 177982), (161, 127130), (230, 88991), (322, 63565), (805, 25426), (1610, 12713)]