20410112

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 36

約数和(自身を含む): 41440056

約数和(自身を除く): 21029944

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1307, 1952, 2614, 3904, 5228, 7808, 10456, 15616, 20912, 41824, 79727, 83648, 159454, 167296, 318908, 334592, 637816, 1275632, 2551264, 5102528, 10205056, 20410112]

約数ペア:

[(1, 20410112), (2, 10205056), (4, 5102528), (8, 2551264), (16, 1275632), (32, 637816), (61, 334592), (64, 318908), (122, 167296), (128, 159454), (244, 83648), (256, 79727), (488, 41824), (976, 20912), (1307, 15616), (1952, 10456), (2614, 7808), (3904, 5228)]