20196031971

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1\times {\mathrm{3769}}^1$

素因数の和:4395

約数の個数: 32

約数和(自身を含む): 27908375040

約数和(自身を除く): 7712343069

約数列:

[1, 3, 53, 67, 159, 201, 503, 1509, 3551, 3769, 10653, 11307, 26659, 33701, 79977, 101103, 199757, 252523, 599271, 757569, 1786153, 1895807, 5358459, 5687421, 13383719, 40151157, 100477771, 127019069, 301433313, 381057207, 6732010657, 20196031971]

約数ペア:

[(1, 20196031971), (3, 6732010657), (53, 381057207), (67, 301433313), (159, 127019069), (201, 100477771), (503, 40151157), (1509, 13383719), (3551, 5687421), (3769, 5358459), (10653, 1895807), (11307, 1786153), (26659, 757569), (33701, 599271), (79977, 252523), (101103, 199757)]