20407824

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7459}}^1$

素因数の和:7492

約数の個数: 60

約数和(自身を含む): 60127600

約数和(自身を除く): 39719776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7459, 14918, 22377, 29836, 44754, 59672, 67131, 89508, 119344, 134262, 141721, 179016, 268524, 283442, 358032, 425163, 537048, 566884, 850326, 1074096, 1133768, 1275489, 1700652, 2267536, 2550978, 3401304, 5101956, 6802608, 10203912, 20407824]

約数ペア:

[(1, 20407824), (2, 10203912), (3, 6802608), (4, 5101956), (6, 3401304), (8, 2550978), (9, 2267536), (12, 1700652), (16, 1275489), (18, 1133768), (19, 1074096), (24, 850326), (36, 566884), (38, 537048), (48, 425163), (57, 358032), (72, 283442), (76, 268524), (114, 179016), (144, 141721), (152, 134262), (171, 119344), (228, 89508), (304, 67131), (342, 59672), (456, 44754), (684, 29836), (912, 22377), (1368, 14918), (2736, 7459)]