20619030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22171}}^1$

素因数の和:22212

約数の個数: 32

約数和(自身を含む): 51084288

約数和(自身を除く): 30465258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22171, 44342, 66513, 110855, 133026, 221710, 332565, 665130, 687301, 1374602, 2061903, 3436505, 4123806, 6873010, 10309515, 20619030]

約数ペア:

[(1, 20619030), (2, 10309515), (3, 6873010), (5, 4123806), (6, 3436505), (10, 2061903), (15, 1374602), (30, 687301), (31, 665130), (62, 332565), (93, 221710), (155, 133026), (186, 110855), (310, 66513), (465, 44342), (930, 22171)]