20247682

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 39759552

約数和(自身を除く): 19511870

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 91, 98, 161, 182, 299, 322, 598, 637, 691, 1127, 1274, 1382, 2093, 2254, 4186, 4837, 8983, 9674, 14651, 15893, 17966, 29302, 31786, 33859, 62881, 67718, 111251, 125762, 206609, 222502, 413218, 440167, 778757, 880334, 1446263, 1557514, 2892526, 10123841, 20247682]

約数ペア:

[(1, 20247682), (2, 10123841), (7, 2892526), (13, 1557514), (14, 1446263), (23, 880334), (26, 778757), (46, 440167), (49, 413218), (91, 222502), (98, 206609), (161, 125762), (182, 111251), (299, 67718), (322, 62881), (598, 33859), (637, 31786), (691, 29302), (1127, 17966), (1274, 15893), (1382, 14651), (2093, 9674), (2254, 8983), (4186, 4837)]