20308038

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 22656954

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2663, 3813, 5326, 7626, 7989, 15978, 82553, 109183, 165106, 218366, 247659, 327549, 495318, 655098, 3384673, 6769346, 10154019, 20308038]

約数ペア:

[(1, 20308038), (2, 10154019), (3, 6769346), (6, 3384673), (31, 655098), (41, 495318), (62, 327549), (82, 247659), (93, 218366), (123, 165106), (186, 109183), (246, 82553), (1271, 15978), (2542, 7989), (2663, 7626), (3813, 5326)]