20343626

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 12751030

約数列:

[1, 2, 31, 41, 53, 62, 82, 106, 151, 302, 1271, 1643, 2173, 2542, 3286, 4346, 4681, 6191, 8003, 9362, 12382, 16006, 67363, 134726, 191921, 248093, 328123, 383842, 496186, 656246, 10171813, 20343626]

約数ペア:

[(1, 20343626), (2, 10171813), (31, 656246), (41, 496186), (53, 383842), (62, 328123), (82, 248093), (106, 191921), (151, 134726), (302, 67363), (1271, 16006), (1643, 12382), (2173, 9362), (2542, 8003), (3286, 6191), (4346, 4681)]