20502016

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1782

約数の個数: 40

約数和(自身を含む): 42769584

約数和(自身を除く): 22267568

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 1741, 2944, 3482, 5888, 6964, 11776, 13928, 27856, 40043, 55712, 80086, 111424, 160172, 222848, 320344, 445696, 640688, 891392, 1281376, 2562752, 5125504, 10251008, 20502016]

約数ペア:

[(1, 20502016), (2, 10251008), (4, 5125504), (8, 2562752), (16, 1281376), (23, 891392), (32, 640688), (46, 445696), (64, 320344), (92, 222848), (128, 160172), (184, 111424), (256, 80086), (368, 55712), (512, 40043), (736, 27856), (1472, 13928), (1741, 11776), (2944, 6964), (3482, 5888)]