20462176

素因数分解:

$2^5\times 7^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 46400256

約数和(自身を除く): 25938080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 167, 224, 334, 547, 668, 1094, 1169, 1336, 2188, 2338, 2672, 3829, 4376, 4676, 5344, 7658, 8752, 9352, 15316, 17504, 18704, 30632, 37408, 61264, 91349, 122528, 182698, 365396, 639443, 730792, 1278886, 1461584, 2557772, 2923168, 5115544, 10231088, 20462176]

約数ペア:

[(1, 20462176), (2, 10231088), (4, 5115544), (7, 2923168), (8, 2557772), (14, 1461584), (16, 1278886), (28, 730792), (32, 639443), (56, 365396), (112, 182698), (167, 122528), (224, 91349), (334, 61264), (547, 37408), (668, 30632), (1094, 18704), (1169, 17504), (1336, 15316), (2188, 9352), (2338, 8752), (2672, 7658), (3829, 5344), (4376, 4676)]