20310822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 50548992

約数和(自身を除く): 30238170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 487, 662, 974, 993, 1461, 1986, 2317, 2922, 2979, 3409, 4383, 4634, 5958, 6818, 6951, 8766, 10227, 13902, 20454, 20853, 30681, 41706, 61362, 161197, 322394, 483591, 967182, 1128379, 1450773, 2256758, 2901546, 3385137, 6770274, 10155411, 20310822]

約数ペア:

[(1, 20310822), (2, 10155411), (3, 6770274), (6, 3385137), (7, 2901546), (9, 2256758), (14, 1450773), (18, 1128379), (21, 967182), (42, 483591), (63, 322394), (126, 161197), (331, 61362), (487, 41706), (662, 30681), (974, 20853), (993, 20454), (1461, 13902), (1986, 10227), (2317, 8766), (2922, 6951), (2979, 6818), (3409, 5958), (4383, 4634)]