20963130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22541}}^1$

素因数の和:22582

約数の個数: 32

約数和(自身を含む): 51936768

約数和(自身を除く): 30973638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22541, 45082, 67623, 112705, 135246, 225410, 338115, 676230, 698771, 1397542, 2096313, 3493855, 4192626, 6987710, 10481565, 20963130]

約数ペア:

[(1, 20963130), (2, 10481565), (3, 6987710), (5, 4192626), (6, 3493855), (10, 2096313), (15, 1397542), (30, 698771), (31, 676230), (62, 338115), (93, 225410), (155, 135246), (186, 112705), (310, 67623), (465, 45082), (930, 22541)]