20155386078

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{73421}}^1$

素因数の和:73681

約数の個数: 48

約数和(自身を含む): 44395052832

約数和(自身を除く): 24239666754

約数列:

[1, 2, 3, 6, 9, 18, 101, 151, 202, 302, 303, 453, 606, 906, 909, 1359, 1818, 2718, 15251, 30502, 45753, 73421, 91506, 137259, 146842, 220263, 274518, 440526, 660789, 1321578, 7415521, 11086571, 14831042, 22173142, 22246563, 33259713, 44493126, 66519426, 66739689, 99779139, 133479378, 199558278, 1119743671, 2239487342, 3359231013, 6718462026, 10077693039, 20155386078]

約数ペア:

[(1, 20155386078), (2, 10077693039), (3, 6718462026), (6, 3359231013), (9, 2239487342), (18, 1119743671), (101, 199558278), (151, 133479378), (202, 99779139), (302, 66739689), (303, 66519426), (453, 44493126), (606, 33259713), (906, 22246563), (909, 22173142), (1359, 14831042), (1818, 11086571), (2718, 7415521), (15251, 1321578), (30502, 660789), (45753, 440526), (73421, 274518), (91506, 220263), (137259, 146842)]