20300176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5741}}^1$

素因数の和:5779

約数の個数: 40

約数和(自身を含む): 44856504

約数和(自身を除く): 24556328

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5741, 11482, 22964, 45928, 74633, 91856, 97597, 149266, 195194, 298532, 390388, 597064, 780776, 1194128, 1268761, 1561552, 2537522, 5075044, 10150088, 20300176]

約数ペア:

[(1, 20300176), (2, 10150088), (4, 5075044), (8, 2537522), (13, 1561552), (16, 1268761), (17, 1194128), (26, 780776), (34, 597064), (52, 390388), (68, 298532), (104, 195194), (136, 149266), (208, 97597), (221, 91856), (272, 74633), (442, 45928), (884, 22964), (1768, 11482), (3536, 5741)]