20074544

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1187}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 44782848

約数和(自身を除く): 24708304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1187, 1208, 2114, 2374, 2416, 4228, 4748, 8309, 8456, 9496, 16618, 16912, 18992, 33236, 66472, 132944, 179237, 358474, 716948, 1254659, 1433896, 2509318, 2867792, 5018636, 10037272, 20074544]

約数ペア:

[(1, 20074544), (2, 10037272), (4, 5018636), (7, 2867792), (8, 2509318), (14, 1433896), (16, 1254659), (28, 716948), (56, 358474), (112, 179237), (151, 132944), (302, 66472), (604, 33236), (1057, 18992), (1187, 16912), (1208, 16618), (2114, 9496), (2374, 8456), (2416, 8309), (4228, 4748)]