20121012735

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1\times {\mathrm{30389}}^1$

素因数の和:31627

約数の個数: 32

約数和(自身を含む): 33092521920

約数和(自身を除く): 12971509185

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1193, 3579, 5965, 17895, 30389, 44141, 91167, 132423, 151945, 220705, 455835, 662115, 1124393, 3373179, 5621965, 16865895, 36254077, 108762231, 181270385, 543811155, 1341400849, 4024202547, 6707004245, 20121012735]

約数ペア:

[(1, 20121012735), (3, 6707004245), (5, 4024202547), (15, 1341400849), (37, 543811155), (111, 181270385), (185, 108762231), (555, 36254077), (1193, 16865895), (3579, 5621965), (5965, 3373179), (17895, 1124393), (30389, 662115), (44141, 455835), (91167, 220705), (132423, 151945)]