20346469092

素因数分解:

$2^2\times 3^2\times {\mathrm{4021}}^1\times {\mathrm{140557}}^1$

素因数の和:144588

約数の個数: 36

約数和(自身を含む): 51444509116

約数和(自身を除く): 31098040024

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4021, 8042, 12063, 16084, 24126, 36189, 48252, 72378, 140557, 144756, 281114, 421671, 562228, 843342, 1265013, 1686684, 2530026, 5060052, 565179697, 1130359394, 1695539091, 2260718788, 3391078182, 5086617273, 6782156364, 10173234546, 20346469092]

約数ペア:

[(1, 20346469092), (2, 10173234546), (3, 6782156364), (4, 5086617273), (6, 3391078182), (9, 2260718788), (12, 1695539091), (18, 1130359394), (36, 565179697), (4021, 5060052), (8042, 2530026), (12063, 1686684), (16084, 1265013), (24126, 843342), (36189, 562228), (48252, 421671), (72378, 281114), (140557, 144756)]