20185753856

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3428287}}^1$

素因数の和:3428326

約数の個数: 36

約数和(自身を含む): 42044524032

約数和(自身を除く): 21858770176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 3428287, 6856574, 13713148, 27426296, 54852592, 78850601, 109705184, 157701202, 219410368, 315402404, 438820736, 630804808, 877641472, 1261609616, 2523219232, 5046438464, 10092876928, 20185753856]

約数ペア:

[(1, 20185753856), (2, 10092876928), (4, 5046438464), (8, 2523219232), (16, 1261609616), (23, 877641472), (32, 630804808), (46, 438820736), (64, 315402404), (92, 219410368), (128, 157701202), (184, 109705184), (256, 78850601), (368, 54852592), (736, 27426296), (1472, 13713148), (2944, 6856574), (5888, 3428287)]