20047552

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 56

約数和(自身を含む): 46162976

約数和(自身を除く): 26115424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 146, 224, 292, 448, 511, 584, 613, 1022, 1168, 1226, 2044, 2336, 2452, 4088, 4291, 4672, 4904, 8176, 8582, 9808, 16352, 17164, 19616, 32704, 34328, 39232, 44749, 68656, 89498, 137312, 178996, 274624, 313243, 357992, 626486, 715984, 1252972, 1431968, 2505944, 2863936, 5011888, 10023776, 20047552]

約数ペア:

[(1, 20047552), (2, 10023776), (4, 5011888), (7, 2863936), (8, 2505944), (14, 1431968), (16, 1252972), (28, 715984), (32, 626486), (56, 357992), (64, 313243), (73, 274624), (112, 178996), (146, 137312), (224, 89498), (292, 68656), (448, 44749), (511, 39232), (584, 34328), (613, 32704), (1022, 19616), (1168, 17164), (1226, 16352), (2044, 9808), (2336, 8582), (2452, 8176), (4088, 4904), (4291, 4672)]