20562204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 31722756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 1481, 2314, 2962, 3471, 4443, 4628, 5924, 6942, 8886, 13884, 17772, 19253, 38506, 57759, 77012, 115518, 131809, 231036, 263618, 395427, 527236, 790854, 1581708, 1713517, 3427034, 5140551, 6854068, 10281102, 20562204]

約数ペア:

[(1, 20562204), (2, 10281102), (3, 6854068), (4, 5140551), (6, 3427034), (12, 1713517), (13, 1581708), (26, 790854), (39, 527236), (52, 395427), (78, 263618), (89, 231036), (156, 131809), (178, 115518), (267, 77012), (356, 57759), (534, 38506), (1068, 19253), (1157, 17772), (1481, 13884), (2314, 8886), (2962, 6942), (3471, 5924), (4443, 4628)]