20267616

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3535

約数の個数: 48

約数和(自身を含む): 54090288

約数和(自身を除く): 33822672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3461, 5856, 6922, 10383, 13844, 20766, 27688, 41532, 55376, 83064, 110752, 166128, 211121, 332256, 422242, 633363, 844484, 1266726, 1688968, 2533452, 3377936, 5066904, 6755872, 10133808, 20267616]

約数ペア:

[(1, 20267616), (2, 10133808), (3, 6755872), (4, 5066904), (6, 3377936), (8, 2533452), (12, 1688968), (16, 1266726), (24, 844484), (32, 633363), (48, 422242), (61, 332256), (96, 211121), (122, 166128), (183, 110752), (244, 83064), (366, 55376), (488, 41532), (732, 27688), (976, 20766), (1464, 13844), (1952, 10383), (2928, 6922), (3461, 5856)]