20136158

素因数分解:

$2^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 15503842

約数列:

[1, 2, 7, 14, 49, 98, 149, 197, 298, 343, 394, 686, 1043, 1379, 2086, 2758, 7301, 9653, 14602, 19306, 29353, 51107, 58706, 67571, 102214, 135142, 205471, 410942, 1438297, 2876594, 10068079, 20136158]

約数ペア:

[(1, 20136158), (2, 10068079), (7, 2876594), (14, 1438297), (49, 410942), (98, 205471), (149, 135142), (197, 102214), (298, 67571), (343, 58706), (394, 51107), (686, 29353), (1043, 19306), (1379, 14602), (2086, 9653), (2758, 7301)]